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Iowa (IA) ZIP codes
Iowa has 1,055 ZIP codes in the reference dataset, recorded under 934 place names and associated with 99 counties. ZIP codes in Iowa begin with the prefixes 500 to 528.
Places with the most ZIP codes
Des Moines (57), Cedar Rapids (14), Sioux City (9), Davenport (9), Iowa City (6), Ames (5), Dubuque (5), Waterloo (4), Clinton (4), Boone (3), Urbandale (3), Council Bluffs (3).
ZIP code prefixes
500 (68), 501 (69), 502 (65), 503 (55), 504 (57), 505 (75), 506 (70), 507 (5), 508 (28), 509 (8), 510 (55), 511 (9), 512 (20), 513 (23), 514 (32), 515 (57), 516 (21), 520 (46), 521 (33), 522 (50), 523 (53), 524 (14), 525 (50), 526 (36), 527 (47), 528 (9).
The first three digits identify the sectional center facility that sorts mail for the area. About ZIP prefixes.

Iowa ZIP codes by county
Number of ZIP codes associated with each county in the reference dataset.
- Adair 5
- Adams 4
- Allamakee 7
- Appanoose 9
- Audubon 6
- Benton 15
- Black Hawk 13
- Boone 9
- Bremer 8
- Buchanan 11
- Buena Vista 9
- Butler 12
- Calhoun 10
- Carroll 12
- Cass 8
- Cedar 8
- Cerro Gordo 11
- Cherokee 8
- Chickasaw 7
- Clarke 3
- Clay 9
- Clayton 15
- Clinton 18
- Crawford 12
- Dallas 15
- Davis 4
- Decatur 8
- Delaware 10
- Des Moines 7
- Dickinson 7
- Dubuque 18
- Emmet 5
- Fayette 14
- Floyd 7
- Franklin 9
- Fremont 9
- Greene 8
- Grundy 9
- Guthrie 9
- Hamilton 9
- Hancock 8
- Hardin 13
- Harrison 10
- Henry 10
- Howard 6
- Humboldt 11
- Ida 5
- Iowa 13
- Jackson 12
- Jasper 12
- Jefferson 6
- Johnson 14
- Jones 10
- Keokuk 15
- Kossuth 12
- Lee 11
- Linn 31
- Louisa 7
- Lucas 5
- Lyon 8
- Madison 8
- Mahaska 9
- Marion 12
- Marshall 13
- Mills 8
- Mitchell 8
- Monona 9
- Monroe 3
- Montgomery 6
- Muscatine 10
- O'Brien 8
- Osceola 5
- Page 11
- Palo Alto 8
- Plymouth 9
- Pocahontas 8
- Polk 78
- Pottawattamie 19
- Poweshiek 8
- Ringgold 7
- Sac 8
- Scott 22
- Shelby 9
- Sioux 13
- Story 18
- Tama 13
- Taylor 7
- Union 7
- Van Buren 10
- Wapello 7
- Warren 13
- Washington 8
- Wayne 8
- Webster 14
- Winnebago 7
- Winneshiek 8
- Woodbury 24
- Worth 7
- Wright 9
City directories in Iowa: Des Moines, IA ZIP codes.
Download the Iowa ZIP code list
All 1,055 Iowa ZIP codes as a CSV file with place, county association and coordinates. Data © GeoNames (Creative Commons Attribution).
Download Iowa ZIP codes (CSV)County entries are place associations from GeoNames, not a complete geographic crosswalk. A ZIP code may cross county lines.
All Iowa ZIP codes
1,055 codes, sorted by ZIP| ZIP code | Place | State | County association |
|---|---|---|---|
| 50001 | Ackworth | IA | Warren |
| 50002 | Adair | IA | Adair |
| 50003 | Adel | IA | Dallas |
| 50005 | Albion | IA | Marshall |
| 50006 | Alden | IA | Hardin |
| 50007 | Alleman | IA | Polk |
| 50008 | Allerton | IA | Wayne |
| 50009 | Altoona | IA | Polk |
| 50010 | Ames | IA | Story |
| 50011 | Ames | IA | Story |
| 50012 | Ames | IA | Story |
| 50013 | Ames | IA | Story |
| 50014 | Ames | IA | Story |
| 50020 | Anita | IA | Cass |
| 50021 | Ankeny | IA | Polk |
| 50022 | Atlantic | IA | Cass |
| 50023 | Ankeny | IA | Polk |
| 50025 | Audubon | IA | Audubon |
| 50026 | Bagley | IA | Guthrie |
| 50027 | Barnes City | IA | Mahaska |
| 50028 | Baxter | IA | Jasper |
| 50029 | Bayard | IA | Guthrie |
| 50031 | Beaver | IA | Boone |
| 50032 | Berwick | IA | Polk |
| 50033 | Bevington | IA | Madison |
| 50034 | Blairsburg | IA | Hamilton |
| 50035 | Bondurant | IA | Polk |
| 50036 | Boone | IA | Boone |
| 50037 | Boone | IA | Boone |
| 50038 | Booneville | IA | Dallas |
| 50039 | Bouton | IA | Dallas |
| 50040 | Boxholm | IA | Boone |
| 50041 | Bradford | IA | Franklin |
| 50042 | Brayton | IA | Audubon |
| 50043 | Buckeye | IA | Hardin |
| 50044 | Bussey | IA | Marion |
| 50046 | Cambridge | IA | Story |
| 50047 | Carlisle | IA | Warren |
| 50048 | Casey | IA | Guthrie |
| 50049 | Chariton | IA | Lucas |
| 50050 | Churdan | IA | Greene |
| 50051 | Clemons | IA | Marshall |
| 50052 | Clio | IA | Wayne |
| 50054 | Colfax | IA | Jasper |
| 50055 | Collins | IA | Story |
| 50056 | Colo | IA | Story |
| 50057 | Columbia | IA | Marion |
| 50058 | Coon Rapids | IA | Carroll |
| 50059 | Cooper | IA | Greene |
| 50060 | Corydon | IA | Wayne |
| 50061 | Cumming | IA | Warren |
| 50062 | Melcher Dallas | IA | Marion |
| 50063 | Dallas Center | IA | Dallas |
| 50064 | Dana | IA | Greene |
| 50065 | Davis City | IA | Decatur |
| 50066 | Dawson | IA | Dallas |
| 50067 | Decatur | IA | Decatur |
| 50068 | Derby | IA | Lucas |
| 50069 | De Soto | IA | Dallas |
| 50070 | Dexter | IA | Dallas |
| 50071 | Dows | IA | Wright |
| 50072 | Earlham | IA | Madison |
| 50073 | Elkhart | IA | Polk |
| 50074 | Ellston | IA | Ringgold |
| 50075 | Ellsworth | IA | Hamilton |
| 50076 | Exira | IA | Audubon |
| 50078 | Ferguson | IA | Marshall |
| 50099 | Boone | IA | Boone |
| 50101 | Galt | IA | Wright |
| 50102 | Garden City | IA | Hardin |
| 50103 | Garden Grove | IA | Decatur |
| 50104 | Gibson | IA | Keokuk |
| 50105 | Gilbert | IA | Story |
| 50106 | Gilman | IA | Marshall |
| 50107 | Grand Junction | IA | Greene |
| 50108 | Grand River | IA | Decatur |
| 50109 | Granger | IA | Dallas |
| 50110 | Gray | IA | Audubon |
| 50111 | Grimes | IA | Polk |
| 50112 | Grinnell | IA | Poweshiek |
| 50115 | Guthrie Center | IA | Guthrie |
| 50116 | Hamilton | IA | Marion |
| 50117 | Hamlin | IA | Audubon |
| 50118 | Hartford | IA | Warren |
| 50119 | Harvey | IA | Marion |
| 50120 | Haverhill | IA | Marshall |
| 50122 | Hubbard | IA | Hardin |
| 50123 | Humeston | IA | Wayne |
| 50124 | Huxley | IA | Story |
| 50125 | Indianola | IA | Warren |
| 50126 | Iowa Falls | IA | Hardin |
| 50127 | Ira | IA | Jasper |
| 50128 | Jamaica | IA | Guthrie |
| 50129 | Jefferson | IA | Greene |
| 50130 | Jewell | IA | Hamilton |
| 50131 | Johnston | IA | Polk |
| 50132 | Kamrar | IA | Hamilton |
| 50133 | Kellerton | IA | Ringgold |
| 50134 | Kelley | IA | Story |
| 50135 | Kellogg | IA | Jasper |
| 50136 | Keswick | IA | Keokuk |
| 50137 | Killduff | IA | Jasper |
| 50138 | Knoxville | IA | Marion |
| 50139 | Lacona | IA | Warren |
| 50140 | Lamoni | IA | Decatur |
| 50141 | Laurel | IA | Marshall |
| 50142 | Le Grand | IA | Marshall |
| 50143 | Leighton | IA | Mahaska |
| 50144 | Leon | IA | Decatur |
| 50145 | Liberty Center | IA | Warren |
| 50146 | Linden | IA | Dallas |
| 50147 | Lineville | IA | Wayne |
| 50148 | Liscomb | IA | Marshall |
| 50149 | Lorimor | IA | Union |
| 50150 | Lovilia | IA | Monroe |
| 50151 | Lucas | IA | Lucas |
| 50152 | Luther | IA | Boone |
| 50153 | Lynnville | IA | Jasper |
| 50154 | Mc Callsburg | IA | Story |
| 50155 | Macksburg | IA | Madison |
| 50156 | Madrid | IA | Boone |
| 50157 | Malcom | IA | Poweshiek |
| 50158 | Marshalltown | IA | Marshall |
| 50160 | Martensdale | IA | Warren |
| 50161 | Maxwell | IA | Story |
| 50162 | Melbourne | IA | Marshall |
| 50163 | Melcher Dallas | IA | Marion |
| 50164 | Menlo | IA | Guthrie |
| 50165 | Millerton | IA | Wayne |
| 50166 | Milo | IA | Warren |
| 50167 | Minburn | IA | Dallas |
| 50168 | Mingo | IA | Jasper |
| 50169 | Mitchellville | IA | Polk |
| 50170 | Monroe | IA | Jasper |
| 50171 | Montezuma | IA | Poweshiek |
| 50173 | Montour | IA | Tama |
| 50174 | Murray | IA | Clarke |
| 50201 | Nevada | IA | Story |
| 50206 | New Providence | IA | Hardin |
| 50207 | New Sharon | IA | Mahaska |
| 50208 | Newton | IA | Jasper |
| 50210 | New Virginia | IA | Warren |
| 50211 | Norwalk | IA | Warren |
| 50212 | Ogden | IA | Boone |
| 50213 | Osceola | IA | Clarke |
| 50214 | Otley | IA | Marion |
| 50216 | Panora | IA | Guthrie |
| 50217 | Paton | IA | Greene |
| 50218 | Patterson | IA | Madison |
| 50219 | Pella | IA | Marion |
| 50220 | Perry | IA | Dallas |
| 50222 | Peru | IA | Madison |
| 50223 | Pilot Mound | IA | Boone |
| 50225 | Pleasantville | IA | Marion |
| 50226 | Polk City | IA | Polk |
| 50227 | Popejoy | IA | Franklin |
| 50228 | Prairie City | IA | Jasper |
| 50229 | Prole | IA | Warren |
| 50230 | Radcliffe | IA | Hardin |
| 50231 | Randall | IA | Hamilton |
| 50232 | Reasnor | IA | Jasper |
| 50233 | Redfield | IA | Dallas |
| 50234 | Rhodes | IA | Marshall |
| 50235 | Rippey | IA | Greene |
| 50236 | Roland | IA | Story |
| 50237 | Runnells | IA | Polk |
| 50238 | Russell | IA | Lucas |
| 50239 | Saint Anthony | IA | Marshall |
| 50240 | Saint Charles | IA | Madison |
| 50241 | Saint Marys | IA | Warren |
| 50242 | Searsboro | IA | Poweshiek |
| 50243 | Sheldahl | IA | Polk |
| 50244 | Slater | IA | Story |
| 50246 | Stanhope | IA | Hamilton |
| 50247 | State Center | IA | Marshall |
| 50248 | Story City | IA | Story |
| 50249 | Stratford | IA | Hamilton |
| 50250 | Stuart | IA | Guthrie |
| 50251 | Sully | IA | Jasper |
| 50252 | Swan | IA | Marion |
| 50254 | Thayer | IA | Union |
| 50255 | Thornburg | IA | Keokuk |
| 50256 | Tracy | IA | Marion |
| 50257 | Truro | IA | Madison |
| 50258 | Union | IA | Hardin |
| 50259 | Gifford | IA | Hardin |
| 50261 | Van Meter | IA | Dallas |
| 50262 | Van Wert | IA | Decatur |
| 50263 | Waukee | IA | Dallas |
| 50264 | Weldon | IA | Decatur |
| 50265 | West Des Moines | IA | Polk |
| 50266 | West Des Moines | IA | Polk |
| 50268 | What Cheer | IA | Keokuk |
| 50269 | Whitten | IA | Hardin |
| 50271 | Williams | IA | Hamilton |
| 50272 | Williamson | IA | Lucas |
| 50273 | Winterset | IA | Madison |
| 50274 | Wiota | IA | Cass |
| 50275 | Woodburn | IA | Clarke |
| 50276 | Woodward | IA | Dallas |
| 50277 | Yale | IA | Guthrie |
| 50278 | Zearing | IA | Story |
| 50301 | Des Moines | IA | Polk |
| 50302 | Des Moines | IA | Polk |
| 50303 | Des Moines | IA | Polk |
| 50304 | Des Moines | IA | Polk |
| 50305 | Des Moines | IA | Polk |
| 50306 | Des Moines | IA | Polk |
| 50307 | Des Moines | IA | Polk |
| 50308 | Des Moines | IA | Polk |
| 50309 | Des Moines | IA | Polk |
| 50310 | Des Moines | IA | Polk |
| 50311 | Des Moines | IA | Polk |
| 50312 | Des Moines | IA | Polk |
| 50313 | Des Moines | IA | Polk |
| 50314 | Des Moines | IA | Polk |
| 50315 | Des Moines | IA | Polk |
| 50316 | Des Moines | IA | Polk |
| 50317 | Des Moines | IA | Polk |
| 50318 | Des Moines | IA | Polk |
| 50319 | Des Moines | IA | Polk |
| 50320 | Des Moines | IA | Polk |
| 50321 | Des Moines | IA | Polk |
| 50322 | Urbandale | IA | Polk |
| 50323 | Urbandale | IA | Polk |
| 50324 | Windsor Heights | IA | Polk |
| 50325 | Clive | IA | Polk |
| 50327 | Pleasant Hill | IA | Polk |
| 50328 | Des Moines | IA | Polk |
| 50329 | Des Moines | IA | Polk |
| 50330 | Des Moines | IA | Polk |
| 50331 | Des Moines | IA | Polk |
| 50332 | Des Moines | IA | Polk |
| 50333 | Des Moines | IA | Polk |
| 50334 | Des Moines | IA | Polk |
| 50335 | Des Moines | IA | Polk |
| 50336 | Des Moines | IA | Polk |
| 50339 | Des Moines | IA | Polk |
| 50340 | Des Moines | IA | Polk |
| 50359 | Des Moines | IA | Polk |
| 50360 | Des Moines | IA | Polk |
| 50361 | Des Moines | IA | Polk |
| 50362 | Des Moines | IA | Polk |
| 50363 | Des Moines | IA | Polk |
| 50364 | Des Moines | IA | Polk |
| 50367 | Des Moines | IA | Polk |
| 50368 | Des Moines | IA | Polk |
| 50369 | Des Moines | IA | Polk |
| 50380 | Des Moines | IA | Polk |
| 50381 | Des Moines | IA | Polk |
| 50391 | Des Moines | IA | Polk |
| 50392 | Des Moines | IA | Polk |
| 50393 | Des Moines | IA | Polk |
| 50394 | Des Moines | IA | Polk |
| 50395 | Des Moines | IA | Polk |
| 50396 | Des Moines | IA | Polk |
| 50398 | Urbandale | IA | Polk |
| 50401 | Mason City | IA | Cerro Gordo |
| 50402 | Mason City | IA | Cerro Gordo |
| 50420 | Alexander | IA | Franklin |
| 50421 | Belmond | IA | Wright |
| 50423 | Britt | IA | Hancock |
| 50424 | Buffalo Center | IA | Winnebago |
| 50426 | Carpenter | IA | Mitchell |
| 50427 | Chapin | IA | Franklin |
| 50428 | Clear Lake | IA | Cerro Gordo |
| 50430 | Corwith | IA | Hancock |
| 50431 | Coulter | IA | Franklin |
| 50432 | Crystal Lake | IA | Hancock |
| 50433 | Dougherty | IA | Cerro Gordo |
| 50434 | Fertile | IA | Worth |
| 50435 | Floyd | IA | Floyd |
| 50436 | Forest City | IA | Winnebago |
| 50438 | Garner | IA | Hancock |
| 50439 | Goodell | IA | Hancock |
| 50440 | Grafton | IA | Worth |
| 50441 | Hampton | IA | Franklin |
| 50444 | Hanlontown | IA | Worth |
| 50446 | Joice | IA | Worth |
| 50447 | Kanawha | IA | Hancock |
| 50448 | Kensett | IA | Worth |
| 50449 | Klemme | IA | Hancock |
| 50450 | Lake Mills | IA | Winnebago |
| 50451 | Lakota | IA | Kossuth |
| 50452 | Latimer | IA | Franklin |
| 50453 | Leland | IA | Winnebago |
| 50454 | Little Cedar | IA | Mitchell |
| 50455 | Mc Intire | IA | Mitchell |
| 50456 | Manly | IA | Worth |
| 50457 | Meservey | IA | Cerro Gordo |
| 50458 | Nora Springs | IA | Floyd |
| 50459 | Northwood | IA | Worth |
| 50460 | Orchard | IA | Mitchell |
| 50461 | Osage | IA | Mitchell |
| 50464 | Plymouth | IA | Cerro Gordo |
| 50465 | Rake | IA | Winnebago |
| 50466 | Riceville | IA | Howard |
| 50467 | Rock Falls | IA | Cerro Gordo |
| 50468 | Rockford | IA | Floyd |
| 50469 | Rockwell | IA | Cerro Gordo |
| 50470 | Rowan | IA | Wright |
| 50471 | Rudd | IA | Floyd |
| 50472 | Saint Ansgar | IA | Mitchell |
| 50473 | Scarville | IA | Winnebago |
| 50475 | Sheffield | IA | Franklin |
| 50476 | Stacyville | IA | Mitchell |
| 50477 | Swaledale | IA | Cerro Gordo |
| 50478 | Thompson | IA | Winnebago |
| 50479 | Thornton | IA | Cerro Gordo |
| 50480 | Titonka | IA | Kossuth |
| 50481 | Toeterville | IA | Mitchell |
| 50482 | Ventura | IA | Cerro Gordo |
| 50483 | Wesley | IA | Kossuth |
| 50484 | Woden | IA | Hancock |
| 50501 | Fort Dodge | IA | Webster |
| 50510 | Albert City | IA | Buena Vista |
| 50511 | Algona | IA | Kossuth |
| 50514 | Armstrong | IA | Emmet |
| 50515 | Ayrshire | IA | Palo Alto |
| 50516 | Badger | IA | Webster |
| 50517 | Bancroft | IA | Kossuth |
| 50518 | Barnum | IA | Webster |
| 50519 | Bode | IA | Humboldt |
| 50520 | Bradgate | IA | Humboldt |
| 50521 | Burnside | IA | Webster |
| 50522 | Burt | IA | Kossuth |
| 50523 | Callender | IA | Webster |
| 50524 | Clare | IA | Webster |
| 50525 | Clarion | IA | Wright |
| 50526 | Clarion | IA | Wright |
| 50527 | Curlew | IA | Palo Alto |
| 50528 | Cylinder | IA | Palo Alto |
| 50529 | Dakota City | IA | Humboldt |
| 50530 | Dayton | IA | Webster |
| 50531 | Dolliver | IA | Emmet |
| 50532 | Duncombe | IA | Webster |
| 50533 | Eagle Grove | IA | Wright |
| 50535 | Early | IA | Sac |
| 50536 | Emmetsburg | IA | Palo Alto |
| 50538 | Farnhamville | IA | Calhoun |
| 50539 | Fenton | IA | Kossuth |
| 50540 | Fonda | IA | Pocahontas |
| 50541 | Gilmore City | IA | Humboldt |
| 50542 | Goldfield | IA | Wright |
| 50543 | Gowrie | IA | Webster |
| 50544 | Harcourt | IA | Webster |
| 50545 | Hardy | IA | Humboldt |
| 50546 | Havelock | IA | Pocahontas |
| 50548 | Humboldt | IA | Humboldt |
| 50551 | Jolley | IA | Calhoun |
| 50552 | Knierim | IA | Calhoun |
| 50554 | Laurens | IA | Pocahontas |
| 50556 | Ledyard | IA | Kossuth |
| 50557 | Lehigh | IA | Webster |
| 50558 | Livermore | IA | Humboldt |
| 50559 | Lone Rock | IA | Kossuth |
| 50560 | Lu Verne | IA | Kossuth |
| 50561 | Lytton | IA | Calhoun |
| 50562 | Mallard | IA | Palo Alto |
| 50563 | Manson | IA | Calhoun |
| 50565 | Marathon | IA | Buena Vista |
| 50566 | Moorland | IA | Webster |
| 50567 | Nemaha | IA | Sac |
| 50568 | Newell | IA | Buena Vista |
| 50569 | Otho | IA | Webster |
| 50570 | Ottosen | IA | Humboldt |
| 50571 | Palmer | IA | Pocahontas |
| 50573 | Plover | IA | Pocahontas |
| 50574 | Pocahontas | IA | Pocahontas |
| 50575 | Pomeroy | IA | Calhoun |
| 50576 | Rembrandt | IA | Buena Vista |
| 50577 | Renwick | IA | Humboldt |
| 50578 | Ringsted | IA | Emmet |
| 50579 | Rockwell City | IA | Calhoun |
| 50581 | Rolfe | IA | Pocahontas |
| 50582 | Rutland | IA | Humboldt |
| 50583 | Sac City | IA | Sac |
| 50585 | Sioux Rapids | IA | Buena Vista |
| 50586 | Somers | IA | Calhoun |
| 50588 | Storm Lake | IA | Buena Vista |
| 50590 | Swea City | IA | Kossuth |
| 50591 | Thor | IA | Humboldt |
| 50592 | Truesdale | IA | Buena Vista |
| 50593 | Varina | IA | Pocahontas |
| 50594 | Vincent | IA | Webster |
| 50595 | Webster City | IA | Hamilton |
| 50597 | West Bend | IA | Palo Alto |
| 50598 | Whittemore | IA | Kossuth |
| 50599 | Woolstock | IA | Wright |
| 50601 | Ackley | IA | Hardin |
| 50602 | Allison | IA | Butler |
| 50603 | Alta Vista | IA | Chickasaw |
| 50604 | Aplington | IA | Butler |
| 50605 | Aredale | IA | Butler |
| 50606 | Arlington | IA | Fayette |
| 50607 | Aurora | IA | Buchanan |
| 50608 | Austinville | IA | Butler |
| 50609 | Beaman | IA | Grundy |
| 50611 | Bristow | IA | Butler |
| 50612 | Buckingham | IA | Tama |
| 50613 | Cedar Falls | IA | Black Hawk |
| 50614 | Cedar Falls | IA | Black Hawk |
| 50616 | Charles City | IA | Floyd |
| 50619 | Clarksville | IA | Butler |
| 50620 | Colwell | IA | Floyd |
| 50621 | Conrad | IA | Grundy |
| 50622 | Denver | IA | Bremer |
| 50623 | Dewar | IA | Black Hawk |
| 50624 | Dike | IA | Grundy |
| 50625 | Dumont | IA | Butler |
| 50626 | Dunkerton | IA | Black Hawk |
| 50627 | Eldora | IA | Hardin |
| 50628 | Elma | IA | Howard |
| 50629 | Fairbank | IA | Buchanan |
| 50630 | Fredericksburg | IA | Chickasaw |
| 50631 | Frederika | IA | Bremer |
| 50632 | Garwin | IA | Tama |
| 50633 | Geneva | IA | Franklin |
| 50634 | Gilbertville | IA | Black Hawk |
| 50635 | Gladbrook | IA | Tama |
| 50636 | Greene | IA | Butler |
| 50638 | Grundy Center | IA | Grundy |
| 50641 | Hazleton | IA | Buchanan |
| 50642 | Holland | IA | Grundy |
| 50643 | Hudson | IA | Black Hawk |
| 50644 | Independence | IA | Buchanan |
| 50645 | Ionia | IA | Chickasaw |
| 50647 | Janesville | IA | Bremer |
| 50648 | Jesup | IA | Buchanan |
| 50649 | Kesley | IA | Butler |
| 50650 | Lamont | IA | Buchanan |
| 50651 | La Porte City | IA | Black Hawk |
| 50652 | Lincoln | IA | Tama |
| 50653 | Marble Rock | IA | Floyd |
| 50654 | Masonville | IA | Delaware |
| 50655 | Maynard | IA | Fayette |
| 50657 | Morrison | IA | Grundy |
| 50658 | Nashua | IA | Chickasaw |
| 50659 | New Hampton | IA | Chickasaw |
| 50660 | New Hartford | IA | Butler |
| 50661 | North Washington | IA | Chickasaw |
| 50662 | Oelwein | IA | Fayette |
| 50664 | Oran | IA | Fayette |
| 50665 | Parkersburg | IA | Butler |
| 50666 | Plainfield | IA | Bremer |
| 50667 | Raymond | IA | Black Hawk |
| 50668 | Readlyn | IA | Bremer |
| 50669 | Reinbeck | IA | Grundy |
| 50670 | Shell Rock | IA | Butler |
| 50671 | Stanley | IA | Buchanan |
| 50672 | Steamboat Rock | IA | Hardin |
| 50673 | Stout | IA | Grundy |
| 50674 | Sumner | IA | Bremer |
| 50675 | Traer | IA | Tama |
| 50676 | Tripoli | IA | Bremer |
| 50677 | Waverly | IA | Bremer |
| 50680 | Wellsburg | IA | Grundy |
| 50681 | Westgate | IA | Fayette |
| 50682 | Winthrop | IA | Buchanan |
| 50701 | Waterloo | IA | Black Hawk |
| 50702 | Waterloo | IA | Black Hawk |
| 50703 | Waterloo | IA | Black Hawk |
| 50704 | Waterloo | IA | Black Hawk |
| 50707 | Evansdale | IA | Black Hawk |
| 50801 | Creston | IA | Union |
| 50830 | Afton | IA | Union |
| 50831 | Arispe | IA | Union |
| 50833 | Bedford | IA | Taylor |
| 50835 | Benton | IA | Ringgold |
| 50836 | Blockton | IA | Taylor |
| 50837 | Bridgewater | IA | Adair |
| 50839 | Carbon | IA | Adams |
| 50840 | Clearfield | IA | Taylor |
| 50841 | Corning | IA | Adams |
| 50842 | Cromwell | IA | Union |
| 50843 | Cumberland | IA | Cass |
| 50845 | Diagonal | IA | Ringgold |
| 50846 | Fontanelle | IA | Adair |
| 50847 | Grant | IA | Montgomery |
| 50848 | Gravity | IA | Taylor |
| 50849 | Greenfield | IA | Adair |
| 50851 | Lenox | IA | Taylor |
| 50853 | Massena | IA | Cass |
| 50854 | Mount Ayr | IA | Ringgold |
| 50857 | Nodaway | IA | Adams |
| 50858 | Orient | IA | Adair |
| 50859 | Prescott | IA | Adams |
| 50860 | Redding | IA | Ringgold |
| 50861 | Shannon City | IA | Union |
| 50862 | Sharpsburg | IA | Taylor |
| 50863 | Tingley | IA | Ringgold |
| 50864 | Villisca | IA | Montgomery |
| 50936 | Des Moines | IA | Polk |
| 50940 | Des Moines | IA | Polk |
| 50947 | Des Moines | IA | Polk |
| 50950 | Des Moines | IA | Polk |
| 50980 | Des Moines | IA | Polk |
| 50981 | Des Moines | IA | Polk |
| 50982 | Des Moines | IA | Polk |
| 50983 | Des Moines | IA | Polk |
| 51001 | Akron | IA | Plymouth |
| 51002 | Alta | IA | Buena Vista |
| 51003 | Alton | IA | Sioux |
| 51004 | Anthon | IA | Woodbury |
| 51005 | Aurelia | IA | Cherokee |
| 51006 | Battle Creek | IA | Ida |
| 51007 | Bronson | IA | Woodbury |
| 51008 | Brunsville | IA | Plymouth |
| 51009 | Calumet | IA | O'Brien |
| 51010 | Castana | IA | Monona |
| 51011 | Chatsworth | IA | Sioux |
| 51012 | Cherokee | IA | Cherokee |
| 51014 | Cleghorn | IA | Cherokee |
| 51015 | Climbing Hill | IA | Woodbury |
| 51016 | Correctionville | IA | Woodbury |
| 51018 | Cushing | IA | Woodbury |
| 51019 | Danbury | IA | Woodbury |
| 51020 | Galva | IA | Ida |
| 51022 | Granville | IA | Sioux |
| 51023 | Hawarden | IA | Sioux |
| 51024 | Hinton | IA | Plymouth |
| 51025 | Holstein | IA | Ida |
| 51026 | Hornick | IA | Woodbury |
| 51027 | Ireton | IA | Sioux |
| 51028 | Kingsley | IA | Plymouth |
| 51029 | Larrabee | IA | Cherokee |
| 51030 | Lawton | IA | Woodbury |
| 51031 | Le Mars | IA | Plymouth |
| 51033 | Linn Grove | IA | Buena Vista |
| 51034 | Mapleton | IA | Monona |
| 51035 | Marcus | IA | Cherokee |
| 51036 | Maurice | IA | Sioux |
| 51037 | Meriden | IA | Cherokee |
| 51038 | Merrill | IA | Plymouth |
| 51039 | Moville | IA | Woodbury |
| 51040 | Onawa | IA | Monona |
| 51041 | Orange City | IA | Sioux |
| 51044 | Oto | IA | Woodbury |
| 51045 | Oyens | IA | Plymouth |
| 51046 | Paullina | IA | O'Brien |
| 51047 | Peterson | IA | Clay |
| 51048 | Pierson | IA | Woodbury |
| 51049 | Quimby | IA | Cherokee |
| 51050 | Remsen | IA | Plymouth |
| 51051 | Rodney | IA | Monona |
| 51052 | Salix | IA | Woodbury |
| 51053 | Schaller | IA | Sac |
| 51054 | Sergeant Bluff | IA | Woodbury |
| 51055 | Sloan | IA | Woodbury |
| 51056 | Smithland | IA | Woodbury |
| 51058 | Sutherland | IA | O'Brien |
| 51060 | Ute | IA | Monona |
| 51061 | Washta | IA | Cherokee |
| 51062 | Westfield | IA | Plymouth |
| 51063 | Whiting | IA | Monona |
| 51101 | Sioux City | IA | Woodbury |
| 51102 | Sioux City | IA | Woodbury |
| 51103 | Sioux City | IA | Woodbury |
| 51104 | Sioux City | IA | Woodbury |
| 51105 | Sioux City | IA | Woodbury |
| 51106 | Sioux City | IA | Woodbury |
| 51108 | Sioux City | IA | Woodbury |
| 51109 | Sioux City | IA | Woodbury |
| 51111 | Sioux City | IA | Woodbury |
| 51201 | Sheldon | IA | O'Brien |
| 51230 | Alvord | IA | Lyon |
| 51231 | Archer | IA | O'Brien |
| 51232 | Ashton | IA | Osceola |
| 51234 | Boyden | IA | Sioux |
| 51235 | Doon | IA | Lyon |
| 51237 | George | IA | Lyon |
| 51238 | Hospers | IA | Sioux |
| 51239 | Hull | IA | Sioux |
| 51240 | Inwood | IA | Lyon |
| 51241 | Larchwood | IA | Lyon |
| 51242 | Lester | IA | Lyon |
| 51243 | Little Rock | IA | Lyon |
| 51244 | Matlock | IA | Sioux |
| 51245 | Primghar | IA | O'Brien |
| 51246 | Rock Rapids | IA | Lyon |
| 51247 | Rock Valley | IA | Sioux |
| 51248 | Sanborn | IA | O'Brien |
| 51249 | Sibley | IA | Osceola |
| 51250 | Sioux Center | IA | Sioux |
| 51301 | Spencer | IA | Clay |
| 51331 | Arnolds Park | IA | Dickinson |
| 51333 | Dickens | IA | Clay |
| 51334 | Estherville | IA | Emmet |
| 51338 | Everly | IA | Clay |
| 51340 | Fostoria | IA | Clay |
| 51341 | Gillett Grove | IA | Clay |
| 51342 | Graettinger | IA | Palo Alto |
| 51343 | Greenville | IA | Clay |
| 51345 | Harris | IA | Osceola |
| 51346 | Hartley | IA | O'Brien |
| 51347 | Lake Park | IA | Dickinson |
| 51350 | Melvin | IA | Osceola |
| 51351 | Milford | IA | Dickinson |
| 51354 | Ocheyedan | IA | Osceola |
| 51355 | Okoboji | IA | Dickinson |
| 51357 | Royal | IA | Clay |
| 51358 | Ruthven | IA | Palo Alto |
| 51360 | Spirit Lake | IA | Dickinson |
| 51363 | Superior | IA | Dickinson |
| 51364 | Terril | IA | Dickinson |
| 51365 | Wallingford | IA | Emmet |
| 51366 | Webb | IA | Clay |
| 51401 | Carroll | IA | Carroll |
| 51430 | Arcadia | IA | Carroll |
| 51431 | Arthur | IA | Ida |
| 51432 | Aspinwall | IA | Crawford |
| 51433 | Auburn | IA | Sac |
| 51436 | Breda | IA | Carroll |
| 51439 | Charter Oak | IA | Crawford |
| 51440 | Dedham | IA | Carroll |
| 51441 | Deloit | IA | Crawford |
| 51442 | Denison | IA | Crawford |
| 51443 | Glidden | IA | Carroll |
| 51444 | Halbur | IA | Carroll |
| 51445 | Ida Grove | IA | Ida |
| 51446 | Irwin | IA | Shelby |
| 51447 | Kirkman | IA | Shelby |
| 51448 | Kiron | IA | Crawford |
| 51449 | Lake City | IA | Calhoun |
| 51450 | Lake View | IA | Sac |
| 51451 | Lanesboro | IA | Carroll |
| 51452 | Lidderdale | IA | Carroll |
| 51453 | Lohrville | IA | Calhoun |
| 51454 | Manilla | IA | Crawford |
| 51455 | Manning | IA | Carroll |
| 51458 | Odebolt | IA | Sac |
| 51459 | Ralston | IA | Carroll |
| 51460 | Ricketts | IA | Crawford |
| 51461 | Schleswig | IA | Crawford |
| 51462 | Scranton | IA | Greene |
| 51463 | Templeton | IA | Carroll |
| 51465 | Vail | IA | Crawford |
| 51466 | Wall Lake | IA | Sac |
| 51467 | Westside | IA | Crawford |
| 51501 | Council Bluffs | IA | Pottawattamie |
| 51502 | Council Bluffs | IA | Pottawattamie |
| 51503 | Council Bluffs | IA | Pottawattamie |
| 51510 | Carter Lake | IA | Pottawattamie |
| 51520 | Arion | IA | Crawford |
| 51521 | Avoca | IA | Pottawattamie |
| 51523 | Blencoe | IA | Monona |
| 51525 | Carson | IA | Pottawattamie |
| 51526 | Crescent | IA | Pottawattamie |
| 51527 | Defiance | IA | Shelby |
| 51528 | Dow City | IA | Crawford |
| 51529 | Dunlap | IA | Harrison |
| 51530 | Earling | IA | Shelby |
| 51531 | Elk Horn | IA | Shelby |
| 51532 | Elliott | IA | Montgomery |
| 51533 | Emerson | IA | Mills |
| 51534 | Glenwood | IA | Mills |
| 51535 | Griswold | IA | Cass |
| 51536 | Hancock | IA | Pottawattamie |
| 51537 | Harlan | IA | Shelby |
| 51540 | Hastings | IA | Mills |
| 51541 | Henderson | IA | Mills |
| 51542 | Honey Creek | IA | Pottawattamie |
| 51543 | Kimballton | IA | Audubon |
| 51544 | Lewis | IA | Cass |
| 51545 | Little Sioux | IA | Harrison |
| 51546 | Logan | IA | Harrison |
| 51548 | Mc Clelland | IA | Pottawattamie |
| 51549 | Macedonia | IA | Pottawattamie |
| 51550 | Magnolia | IA | Harrison |
| 51551 | Malvern | IA | Mills |
| 51552 | Marne | IA | Cass |
| 51553 | Minden | IA | Pottawattamie |
| 51554 | Mineola | IA | Mills |
| 51555 | Missouri Valley | IA | Harrison |
| 51556 | Modale | IA | Harrison |
| 51557 | Mondamin | IA | Harrison |
| 51558 | Moorhead | IA | Monona |
| 51559 | Neola | IA | Pottawattamie |
| 51560 | Oakland | IA | Pottawattamie |
| 51561 | Pacific Junction | IA | Mills |
| 51562 | Panama | IA | Shelby |
| 51563 | Persia | IA | Harrison |
| 51564 | Pisgah | IA | Harrison |
| 51565 | Portsmouth | IA | Shelby |
| 51566 | Red Oak | IA | Montgomery |
| 51570 | Shelby | IA | Pottawattamie |
| 51571 | Silver City | IA | Mills |
| 51572 | Soldier | IA | Monona |
| 51573 | Stanton | IA | Montgomery |
| 51575 | Treynor | IA | Pottawattamie |
| 51576 | Underwood | IA | Pottawattamie |
| 51577 | Walnut | IA | Pottawattamie |
| 51578 | Westphalia | IA | Shelby |
| 51579 | Woodbine | IA | Harrison |
| 51591 | Red Oak | IA | Montgomery |
| 51593 | Harlan | IA | Pottawattamie |
| 51601 | Shenandoah | IA | Page |
| 51603 | Shenandoah | IA | Page |
| 51630 | Blanchard | IA | Page |
| 51631 | Braddyville | IA | Page |
| 51632 | Clarinda | IA | Page |
| 51636 | Coin | IA | Page |
| 51637 | College Springs | IA | Page |
| 51638 | Essex | IA | Page |
| 51639 | Farragut | IA | Fremont |
| 51640 | Hamburg | IA | Fremont |
| 51645 | Imogene | IA | Fremont |
| 51646 | New Market | IA | Taylor |
| 51647 | Northboro | IA | Page |
| 51648 | Percival | IA | Fremont |
| 51649 | Randolph | IA | Fremont |
| 51650 | Riverton | IA | Fremont |
| 51651 | Shambaugh | IA | Page |
| 51652 | Sidney | IA | Fremont |
| 51653 | Tabor | IA | Fremont |
| 51654 | Thurman | IA | Fremont |
| 51656 | Yorktown | IA | Page |
| 52001 | Dubuque | IA | Dubuque |
| 52002 | Dubuque | IA | Dubuque |
| 52003 | Dubuque | IA | Dubuque |
| 52004 | Dubuque | IA | Dubuque |
| 52030 | Andrew | IA | Jackson |
| 52031 | Bellevue | IA | Jackson |
| 52032 | Bernard | IA | Dubuque |
| 52033 | Cascade | IA | Dubuque |
| 52035 | Colesburg | IA | Delaware |
| 52036 | Delaware | IA | Delaware |
| 52037 | Delmar | IA | Clinton |
| 52038 | Dundee | IA | Delaware |
| 52039 | Durango | IA | Dubuque |
| 52040 | Dyersville | IA | Dubuque |
| 52041 | Earlville | IA | Delaware |
| 52042 | Edgewood | IA | Clayton |
| 52043 | Elkader | IA | Clayton |
| 52044 | Elkport | IA | Clayton |
| 52045 | Epworth | IA | Dubuque |
| 52046 | Farley | IA | Dubuque |
| 52047 | Farmersburg | IA | Clayton |
| 52048 | Garber | IA | Clayton |
| 52049 | Garnavillo | IA | Clayton |
| 52050 | Greeley | IA | Delaware |
| 52052 | Guttenberg | IA | Clayton |
| 52053 | Holy Cross | IA | Dubuque |
| 52054 | La Motte | IA | Jackson |
| 52056 | Luxemburg | IA | Dubuque |
| 52057 | Manchester | IA | Delaware |
| 52060 | Maquoketa | IA | Jackson |
| 52064 | Miles | IA | Jackson |
| 52065 | New Vienna | IA | Dubuque |
| 52066 | North Buena Vista | IA | Clayton |
| 52068 | Peosta | IA | Dubuque |
| 52069 | Preston | IA | Jackson |
| 52070 | Sabula | IA | Jackson |
| 52071 | Saint Donatus | IA | Jackson |
| 52072 | Saint Olaf | IA | Clayton |
| 52073 | Sherrill | IA | Dubuque |
| 52074 | Spragueville | IA | Jackson |
| 52075 | Springbrook | IA | Jackson |
| 52076 | Strawberry Point | IA | Clayton |
| 52077 | Volga | IA | Clayton |
| 52078 | Worthington | IA | Dubuque |
| 52079 | Zwingle | IA | Dubuque |
| 52099 | Dubuque | IA | Dubuque |
| 52101 | Decorah | IA | Winneshiek |
| 52132 | Calmar | IA | Winneshiek |
| 52133 | Castalia | IA | Winneshiek |
| 52134 | Chester | IA | Howard |
| 52135 | Clermont | IA | Fayette |
| 52136 | Cresco | IA | Howard |
| 52140 | Dorchester | IA | Allamakee |
| 52141 | Elgin | IA | Fayette |
| 52142 | Fayette | IA | Fayette |
| 52144 | Fort Atkinson | IA | Winneshiek |
| 52146 | Harpers Ferry | IA | Allamakee |
| 52147 | Hawkeye | IA | Fayette |
| 52149 | Highlandville | IA | Winneshiek |
| 52151 | Lansing | IA | Allamakee |
| 52154 | Lawler | IA | Chickasaw |
| 52155 | Lime Springs | IA | Howard |
| 52156 | Luana | IA | Clayton |
| 52157 | Mc Gregor | IA | Clayton |
| 52158 | Marquette | IA | Clayton |
| 52159 | Monona | IA | Clayton |
| 52160 | New Albin | IA | Allamakee |
| 52161 | Ossian | IA | Winneshiek |
| 52162 | Postville | IA | Allamakee |
| 52163 | Protivin | IA | Howard |
| 52164 | Randalia | IA | Fayette |
| 52165 | Ridgeway | IA | Winneshiek |
| 52166 | Saint Lucas | IA | Fayette |
| 52168 | Spillville | IA | Winneshiek |
| 52169 | Wadena | IA | Fayette |
| 52170 | Waterville | IA | Allamakee |
| 52171 | Waucoma | IA | Fayette |
| 52172 | Waukon | IA | Allamakee |
| 52175 | West Union | IA | Fayette |
| 52201 | Ainsworth | IA | Washington |
| 52202 | Alburnett | IA | Linn |
| 52203 | Amana | IA | Iowa |
| 52204 | Amana | IA | Iowa |
| 52205 | Anamosa | IA | Jones |
| 52206 | Atkins | IA | Benton |
| 52207 | Baldwin | IA | Jackson |
| 52208 | Belle Plaine | IA | Benton |
| 52209 | Blairstown | IA | Benton |
| 52210 | Brandon | IA | Buchanan |
| 52211 | Brooklyn | IA | Poweshiek |
| 52212 | Center Junction | IA | Jones |
| 52213 | Center Point | IA | Linn |
| 52214 | Central City | IA | Linn |
| 52215 | Chelsea | IA | Tama |
| 52216 | Clarence | IA | Cedar |
| 52217 | Clutier | IA | Tama |
| 52218 | Coggon | IA | Linn |
| 52219 | Prairieburg | IA | Linn |
| 52220 | Conroy | IA | Iowa |
| 52221 | Guernsey | IA | Poweshiek |
| 52222 | Deep River | IA | Poweshiek |
| 52223 | Delhi | IA | Delaware |
| 52224 | Dysart | IA | Tama |
| 52225 | Elberon | IA | Tama |
| 52227 | Ely | IA | Linn |
| 52228 | Fairfax | IA | Linn |
| 52229 | Garrison | IA | Benton |
| 52231 | Harper | IA | Keokuk |
| 52232 | Hartwick | IA | Poweshiek |
| 52233 | Hiawatha | IA | Linn |
| 52235 | Hills | IA | Johnson |
| 52236 | Homestead | IA | Iowa |
| 52237 | Hopkinton | IA | Delaware |
| 52240 | Iowa City | IA | Johnson |
| 52241 | Coralville | IA | Johnson |
| 52242 | Iowa City | IA | Johnson |
| 52243 | Iowa City | IA | Johnson |
| 52244 | Iowa City | IA | Johnson |
| 52245 | Iowa City | IA | Johnson |
| 52246 | Iowa City | IA | Johnson |
| 52247 | Kalona | IA | Washington |
| 52248 | Keota | IA | Keokuk |
| 52249 | Keystone | IA | Benton |
| 52251 | Ladora | IA | Iowa |
| 52252 | Langworthy | IA | Jones |
| 52253 | Lisbon | IA | Linn |
| 52254 | Lost Nation | IA | Clinton |
| 52255 | Lowden | IA | Cedar |
| 52257 | Luzerne | IA | Benton |
| 52301 | Marengo | IA | Iowa |
| 52302 | Marion | IA | Linn |
| 52305 | Martelle | IA | Jones |
| 52306 | Mechanicsville | IA | Cedar |
| 52307 | Middle Amana | IA | Iowa |
| 52308 | Millersburg | IA | Iowa |
| 52309 | Monmouth | IA | Jackson |
| 52310 | Monticello | IA | Jones |
| 52312 | Morley | IA | Jones |
| 52313 | Mount Auburn | IA | Benton |
| 52314 | Mount Vernon | IA | Linn |
| 52315 | Newhall | IA | Benton |
| 52316 | North English | IA | Iowa |
| 52317 | North Liberty | IA | Johnson |
| 52318 | Norway | IA | Benton |
| 52320 | Olin | IA | Jones |
| 52321 | Onslow | IA | Jones |
| 52322 | Oxford | IA | Johnson |
| 52323 | Oxford Junction | IA | Jones |
| 52324 | Palo | IA | Linn |
| 52325 | Parnell | IA | Iowa |
| 52326 | Quasqueton | IA | Buchanan |
| 52327 | Riverside | IA | Washington |
| 52328 | Robins | IA | Linn |
| 52329 | Rowley | IA | Buchanan |
| 52330 | Ryan | IA | Delaware |
| 52332 | Shellsburg | IA | Benton |
| 52333 | Solon | IA | Johnson |
| 52334 | South Amana | IA | Iowa |
| 52335 | South English | IA | Keokuk |
| 52336 | Springville | IA | Linn |
| 52337 | Stanwood | IA | Cedar |
| 52338 | Swisher | IA | Johnson |
| 52339 | Tama | IA | Tama |
| 52340 | Tiffin | IA | Johnson |
| 52341 | Toddville | IA | Linn |
| 52342 | Toledo | IA | Tama |
| 52344 | Troy Mills | IA | Linn |
| 52345 | Urbana | IA | Benton |
| 52346 | Van Horne | IA | Benton |
| 52347 | Victor | IA | Iowa |
| 52348 | Vining | IA | Tama |
| 52349 | Vinton | IA | Benton |
| 52351 | Walford | IA | Benton |
| 52352 | Walker | IA | Linn |
| 52353 | Washington | IA | Washington |
| 52354 | Watkins | IA | Benton |
| 52355 | Webster | IA | Keokuk |
| 52356 | Wellman | IA | Washington |
| 52358 | West Branch | IA | Cedar |
| 52359 | West Chester | IA | Washington |
| 52361 | Williamsburg | IA | Iowa |
| 52362 | Wyoming | IA | Jones |
| 52401 | Cedar Rapids | IA | Linn |
| 52402 | Cedar Rapids | IA | Linn |
| 52403 | Cedar Rapids | IA | Linn |
| 52404 | Cedar Rapids | IA | Linn |
| 52405 | Cedar Rapids | IA | Linn |
| 52406 | Cedar Rapids | IA | Linn |
| 52407 | Cedar Rapids | IA | Linn |
| 52408 | Cedar Rapids | IA | Linn |
| 52409 | Cedar Rapids | IA | Linn |
| 52410 | Cedar Rapids | IA | Linn |
| 52411 | Cedar Rapids | IA | Linn |
| 52497 | Cedar Rapids | IA | Linn |
| 52498 | Cedar Rapids | IA | Linn |
| 52499 | Cedar Rapids | IA | Linn |
| 52501 | Ottumwa | IA | Wapello |
| 52530 | Agency | IA | Wapello |
| 52531 | Albia | IA | Monroe |
| 52533 | Batavia | IA | Jefferson |
| 52534 | Beacon | IA | Mahaska |
| 52535 | Birmingham | IA | Van Buren |
| 52536 | Blakesburg | IA | Wapello |
| 52537 | Bloomfield | IA | Davis |
| 52540 | Brighton | IA | Washington |
| 52542 | Cantril | IA | Van Buren |
| 52543 | Cedar | IA | Mahaska |
| 52544 | Centerville | IA | Appanoose |
| 52548 | Chillicothe | IA | Wapello |
| 52549 | Cincinnati | IA | Appanoose |
| 52550 | Delta | IA | Keokuk |
| 52551 | Douds | IA | Van Buren |
| 52552 | Drakesville | IA | Davis |
| 52553 | Eddyville | IA | Wapello |
| 52554 | Eldon | IA | Wapello |
| 52555 | Exline | IA | Appanoose |
| 52556 | Fairfield | IA | Jefferson |
| 52557 | Fairfield | IA | Jefferson |
| 52560 | Floris | IA | Davis |
| 52561 | Fremont | IA | Mahaska |
| 52562 | Hayesville | IA | Keokuk |
| 52563 | Hedrick | IA | Keokuk |
| 52565 | Keosauqua | IA | Van Buren |
| 52566 | Kirkville | IA | Wapello |
| 52567 | Libertyville | IA | Jefferson |
| 52568 | Martinsburg | IA | Keokuk |
| 52569 | Melrose | IA | Monroe |
| 52570 | Milton | IA | Van Buren |
| 52571 | Moravia | IA | Appanoose |
| 52572 | Moulton | IA | Appanoose |
| 52573 | Mount Sterling | IA | Van Buren |
| 52574 | Mystic | IA | Appanoose |
| 52576 | Ollie | IA | Keokuk |
| 52577 | Oskaloosa | IA | Mahaska |
| 52580 | Packwood | IA | Jefferson |
| 52581 | Plano | IA | Appanoose |
| 52583 | Promise City | IA | Wayne |
| 52584 | Pulaski | IA | Davis |
| 52585 | Richland | IA | Keokuk |
| 52586 | Rose Hill | IA | Mahaska |
| 52588 | Selma | IA | Van Buren |
| 52590 | Seymour | IA | Wayne |
| 52591 | Sigourney | IA | Keokuk |
| 52593 | Udell | IA | Appanoose |
| 52594 | Unionville | IA | Appanoose |
| 52595 | University Park | IA | Mahaska |
| 52601 | Burlington | IA | Des Moines |
| 52619 | Argyle | IA | Lee |
| 52620 | Bonaparte | IA | Van Buren |
| 52621 | Crawfordsville | IA | Washington |
| 52623 | Danville | IA | Des Moines |
| 52624 | Denmark | IA | Lee |
| 52625 | Donnellson | IA | Lee |
| 52626 | Farmington | IA | Van Buren |
| 52627 | Fort Madison | IA | Lee |
| 52630 | Hillsboro | IA | Henry |
| 52631 | Houghton | IA | Lee |
| 52632 | Keokuk | IA | Lee |
| 52635 | Lockridge | IA | Jefferson |
| 52637 | Mediapolis | IA | Des Moines |
| 52638 | Middletown | IA | Des Moines |
| 52639 | Montrose | IA | Lee |
| 52640 | Morning Sun | IA | Louisa |
| 52641 | Mount Pleasant | IA | Henry |
| 52642 | Rome | IA | Henry |
| 52644 | Mount Union | IA | Henry |
| 52645 | New London | IA | Henry |
| 52646 | Oakville | IA | Louisa |
| 52647 | Olds | IA | Henry |
| 52648 | Pilot Grove | IA | Lee |
| 52649 | Salem | IA | Henry |
| 52650 | Sperry | IA | Des Moines |
| 52651 | Stockport | IA | Van Buren |
| 52652 | Swedesburg | IA | Henry |
| 52653 | Wapello | IA | Louisa |
| 52654 | Wayland | IA | Henry |
| 52655 | West Burlington | IA | Des Moines |
| 52656 | West Point | IA | Lee |
| 52657 | Saint Paul | IA | Lee |
| 52658 | Wever | IA | Lee |
| 52659 | Winfield | IA | Henry |
| 52660 | Yarmouth | IA | Des Moines |
| 52701 | Andover | IA | Clinton |
| 52720 | Atalissa | IA | Muscatine |
| 52721 | Bennett | IA | Cedar |
| 52722 | Bettendorf | IA | Scott |
| 52726 | Blue Grass | IA | Scott |
| 52727 | Bryant | IA | Clinton |
| 52728 | Buffalo | IA | Scott |
| 52729 | Calamus | IA | Clinton |
| 52730 | Camanche | IA | Clinton |
| 52731 | Charlotte | IA | Clinton |
| 52732 | Clinton | IA | Clinton |
| 52733 | Clinton | IA | Clinton |
| 52734 | Clinton | IA | Clinton |
| 52736 | Clinton | IA | Clinton |
| 52737 | Columbus City | IA | Louisa |
| 52738 | Columbus Junction | IA | Louisa |
| 52739 | Conesville | IA | Muscatine |
| 52742 | De Witt | IA | Clinton |
| 52745 | Dixon | IA | Scott |
| 52746 | Donahue | IA | Scott |
| 52747 | Durant | IA | Cedar |
| 52748 | Eldridge | IA | Scott |
| 52749 | Fruitland | IA | Muscatine |
| 52750 | Goose Lake | IA | Clinton |
| 52751 | Grand Mound | IA | Clinton |
| 52752 | Grandview | IA | Louisa |
| 52753 | Le Claire | IA | Scott |
| 52754 | Letts | IA | Louisa |
| 52755 | Lone Tree | IA | Johnson |
| 52756 | Long Grove | IA | Scott |
| 52757 | Low Moor | IA | Clinton |
| 52758 | Mc Causland | IA | Scott |
| 52759 | Montpelier | IA | Muscatine |
| 52760 | Moscow | IA | Muscatine |
| 52761 | Muscatine | IA | Muscatine |
| 52765 | New Liberty | IA | Scott |
| 52766 | Nichols | IA | Muscatine |
| 52767 | Pleasant Valley | IA | Scott |
| 52768 | Princeton | IA | Scott |
| 52769 | Stockton | IA | Muscatine |
| 52771 | Teeds Grove | IA | Clinton |
| 52772 | Tipton | IA | Cedar |
| 52773 | Walcott | IA | Scott |
| 52774 | Welton | IA | Clinton |
| 52776 | West Liberty | IA | Muscatine |
| 52777 | Wheatland | IA | Clinton |
| 52778 | Wilton | IA | Muscatine |
| 52801 | Davenport | IA | Scott |
| 52802 | Davenport | IA | Scott |
| 52803 | Davenport | IA | Scott |
| 52804 | Davenport | IA | Scott |
| 52805 | Davenport | IA | Scott |
| 52806 | Davenport | IA | Scott |
| 52807 | Davenport | IA | Scott |
| 52808 | Davenport | IA | Scott |
| 52809 | Davenport | IA | Scott |