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Colorado (CO) ZIP codes
Colorado has 645 ZIP codes in the reference dataset, recorded under 399 place names and associated with 64 counties. ZIP codes in Colorado begin with the prefixes 800 to 816.
Places with the most ZIP codes
Denver (66), Colorado Springs (53), Aurora (17), Littleton (16), Pueblo (12), Boulder (11), Fort Collins (9), Arvada (7), Englewood (7), Grand Junction (7), Greeley (6), Broomfield (4).
ZIP code prefixes
800 (40), 801 (44), 802 (67), 803 (11), 804 (63), 805 (42), 806 (32), 807 (33), 808 (41), 809 (53), 810 (59), 811 (32), 812 (32), 813 (17), 814 (26), 815 (15), 816 (38).
The first three digits identify the sectional center facility that sorts mail for the area. About ZIP prefixes.

Colorado ZIP codes by county
Number of ZIP codes associated with each county in the reference dataset.
- Adams 26
- Alamosa 4
- Arapahoe 28
- Archuleta 4
- Baca 6
- Bent 4
- Boulder 27
- Broomfield 1
- Chaffee 6
- Cheyenne 4
- Clear Creek 5
- Conejos 7
- Costilla 5
- Crowley 5
- Custer 2
- Delta 9
- Denver 55
- Dolores 3
- Douglas 15
- Eagle 13
- El Paso 66
- Elbert 6
- Fremont 11
- Garfield 8
- Gilpin 3
- Grand 8
- Gunnison 10
- Hinsdale 1
- Huerfano 3
- Jackson 4
- Jefferson 33
- Kiowa 4
- Kit Carson 6
- La Plata 7
- Lake 3
- Larimer 24
- Las Animas 9
- Lincoln 6
- Logan 8
- Mesa 19
- Mineral 1
- Moffat 7
- Montezuma 8
- Montrose 10
- Morgan 8
- Otero 6
- Ouray 2
- Park 10
- Phillips 4
- Pitkin 6
- Prowers 5
- Pueblo 17
- Rio Blanco 2
- Rio Grande 4
- Routt 9
- Saguache 6
- San Juan 1
- San Miguel 5
- Sedgwick 3
- Summit 5
- Teller 6
- Washington 6
- Weld 39
- Yuma 7
City directories in Colorado: Denver, CO ZIP codes, Colorado Springs, CO ZIP codes.
Download the Colorado ZIP code list
All 645 Colorado ZIP codes as a CSV file with place, county association and coordinates. Data © GeoNames (Creative Commons Attribution).
Download Colorado ZIP codes (CSV)County entries are place associations from GeoNames, not a complete geographic crosswalk. A ZIP code may cross county lines.
All Colorado ZIP codes
645 codes, sorted by ZIP| ZIP code | Place | State | County association |
|---|---|---|---|
| 80001 | Arvada | CO | Jefferson |
| 80002 | Arvada | CO | Jefferson |
| 80003 | Arvada | CO | Jefferson |
| 80004 | Arvada | CO | Jefferson |
| 80005 | Arvada | CO | Jefferson |
| 80006 | Arvada | CO | Jefferson |
| 80007 | Arvada | CO | Jefferson |
| 80010 | Aurora | CO | Arapahoe |
| 80011 | Aurora | CO | Adams |
| 80012 | Aurora | CO | Arapahoe |
| 80013 | Aurora | CO | Arapahoe |
| 80014 | Aurora | CO | Arapahoe |
| 80015 | Aurora | CO | Arapahoe |
| 80016 | Aurora | CO | Arapahoe |
| 80017 | Aurora | CO | Arapahoe |
| 80018 | Aurora | CO | Arapahoe |
| 80019 | Aurora | CO | Adams |
| 80020 | Broomfield | CO | Boulder |
| 80021 | Broomfield | CO | Jefferson |
| 80022 | Commerce City | CO | Adams |
| 80023 | Broomfield | CO | Broomfield |
| 80024 | Dupont | CO | Adams |
| 80025 | Eldorado Springs | CO | Boulder |
| 80026 | Lafayette | CO | Boulder |
| 80027 | Louisville | CO | Boulder |
| 80030 | Westminster | CO | Adams |
| 80031 | Westminster | CO | Adams |
| 80033 | Wheat Ridge | CO | Jefferson |
| 80034 | Wheat Ridge | CO | Jefferson |
| 80035 | Westminster | CO | Adams |
| 80036 | Westminster | CO | Adams |
| 80037 | Commerce City | CO | Adams |
| 80038 | Broomfield | CO | Boulder |
| 80040 | Aurora | CO | Adams |
| 80041 | Aurora | CO | Arapahoe |
| 80042 | Aurora | CO | Adams |
| 80044 | Aurora | CO | Arapahoe |
| 80045 | Aurora | CO | Adams |
| 80046 | Aurora | CO | Arapahoe |
| 80047 | Aurora | CO | Arapahoe |
| 80101 | Agate | CO | Elbert |
| 80102 | Bennett | CO | Adams |
| 80103 | Byers | CO | Arapahoe |
| 80104 | Castle Rock | CO | Douglas |
| 80105 | Deer Trail | CO | Arapahoe |
| 80106 | Elbert | CO | Elbert |
| 80107 | Elizabeth | CO | Elbert |
| 80108 | Castle Rock | CO | Douglas |
| 80109 | Castle Rock | CO | Douglas |
| 80110 | Englewood | CO | Arapahoe |
| 80111 | Englewood | CO | Arapahoe |
| 80112 | Englewood | CO | Arapahoe |
| 80113 | Englewood | CO | Arapahoe |
| 80116 | Franktown | CO | Douglas |
| 80117 | Kiowa | CO | Elbert |
| 80118 | Larkspur | CO | Douglas |
| 80120 | Littleton | CO | Arapahoe |
| 80121 | Littleton | CO | Arapahoe |
| 80122 | Littleton | CO | Arapahoe |
| 80123 | Littleton | CO | Jefferson |
| 80124 | Lone Tree | CO | Douglas |
| 80125 | Littleton | CO | Douglas |
| 80126 | Littleton | CO | Douglas |
| 80127 | Littleton | CO | Jefferson |
| 80128 | Littleton | CO | Jefferson |
| 80129 | Littleton | CO | Douglas |
| 80130 | Littleton | CO | Douglas |
| 80131 | Louviers | CO | Douglas |
| 80132 | Monument | CO | El Paso |
| 80133 | Palmer Lake | CO | El Paso |
| 80134 | Parker | CO | Douglas |
| 80135 | Sedalia | CO | Douglas |
| 80136 | Strasburg | CO | Adams |
| 80137 | Watkins | CO | Adams |
| 80138 | Parker | CO | Douglas |
| 80150 | Englewood | CO | Arapahoe |
| 80151 | Englewood | CO | Arapahoe |
| 80155 | Englewood | CO | Arapahoe |
| 80160 | Littleton | CO | Arapahoe |
| 80161 | Littleton | CO | Arapahoe |
| 80162 | Littleton | CO | Jefferson |
| 80163 | Littleton | CO | Douglas |
| 80165 | Littleton | CO | Arapahoe |
| 80166 | Littleton | CO | Arapahoe |
| 80201 | Denver | CO | Denver |
| 80202 | Denver | CO | Denver |
| 80203 | Denver | CO | Denver |
| 80204 | Denver | CO | Denver |
| 80205 | Denver | CO | Denver |
| 80206 | Denver | CO | Denver |
| 80207 | Denver | CO | Denver |
| 80208 | Denver | CO | Denver |
| 80209 | Denver | CO | Denver |
| 80210 | Denver | CO | Denver |
| 80211 | Denver | CO | Denver |
| 80212 | Denver | CO | Denver |
| 80214 | Denver | CO | Jefferson |
| 80215 | Denver | CO | Jefferson |
| 80216 | Denver | CO | Denver |
| 80217 | Denver | CO | Denver |
| 80218 | Denver | CO | Denver |
| 80219 | Denver | CO | Denver |
| 80220 | Denver | CO | Denver |
| 80221 | Denver | CO | Adams |
| 80222 | Denver | CO | Denver |
| 80223 | Denver | CO | Denver |
| 80224 | Denver | CO | Denver |
| 80225 | Denver | CO | Jefferson |
| 80226 | Denver | CO | Jefferson |
| 80227 | Denver | CO | Denver |
| 80228 | Denver | CO | Jefferson |
| 80229 | Denver | CO | Adams |
| 80230 | Denver | CO | Denver |
| 80231 | Denver | CO | Denver |
| 80232 | Denver | CO | Jefferson |
| 80233 | Denver | CO | Adams |
| 80234 | Denver | CO | Adams |
| 80235 | Denver | CO | Denver |
| 80236 | Denver | CO | Denver |
| 80237 | Denver | CO | Denver |
| 80238 | Denver | CO | Denver |
| 80239 | Denver | CO | Denver |
| 80241 | Thornton | CO | Adams |
| 80243 | Denver | CO | Denver |
| 80244 | Denver | CO | Denver |
| 80246 | Denver | CO | Denver |
| 80247 | Denver | CO | Denver |
| 80248 | Denver | CO | Denver |
| 80249 | Denver | CO | Denver |
| 80250 | Denver | CO | Denver |
| 80251 | Denver | CO | Denver |
| 80252 | Denver | CO | Denver |
| 80256 | Denver | CO | Denver |
| 80257 | Denver | CO | Denver |
| 80259 | Denver | CO | Denver |
| 80260 | Denver | CO | Adams |
| 80261 | Denver | CO | Denver |
| 80262 | Denver | CO | Denver |
| 80263 | Denver | CO | Denver |
| 80264 | Denver | CO | Denver |
| 80265 | Denver | CO | Denver |
| 80266 | Denver | CO | Denver |
| 80271 | Denver | CO | Denver |
| 80273 | Denver | CO | Denver |
| 80274 | Denver | CO | Denver |
| 80281 | Denver | CO | Denver |
| 80290 | Denver | CO | Denver |
| 80291 | Denver | CO | Denver |
| 80293 | Denver | CO | Denver |
| 80294 | Denver | CO | Denver |
| 80299 | Denver | CO | Denver |
| 80301 | Boulder | CO | Boulder |
| 80302 | Boulder | CO | Boulder |
| 80303 | Boulder | CO | Boulder |
| 80304 | Boulder | CO | Boulder |
| 80305 | Boulder | CO | Boulder |
| 80306 | Boulder | CO | Boulder |
| 80307 | Boulder | CO | Boulder |
| 80308 | Boulder | CO | Boulder |
| 80309 | Boulder | CO | Boulder |
| 80310 | Boulder | CO | Boulder |
| 80314 | Boulder | CO | Boulder |
| 80401 | Golden | CO | Jefferson |
| 80402 | Golden | CO | Jefferson |
| 80403 | Golden | CO | Jefferson |
| 80419 | Golden | CO | Jefferson |
| 80420 | Alma | CO | Park |
| 80421 | Bailey | CO | Park |
| 80422 | Black Hawk | CO | Gilpin |
| 80423 | Bond | CO | Eagle |
| 80424 | Breckenridge | CO | Summit |
| 80425 | Buffalo Creek | CO | Jefferson |
| 80426 | Burns | CO | Eagle |
| 80427 | Central City | CO | Gilpin |
| 80428 | Clark | CO | Routt |
| 80429 | Climax | CO | Lake |
| 80430 | Coalmont | CO | Jackson |
| 80432 | Como | CO | Park |
| 80433 | Conifer | CO | Jefferson |
| 80434 | Cowdrey | CO | Jackson |
| 80435 | Dillon | CO | Summit |
| 80436 | Dumont | CO | Clear Creek |
| 80437 | Evergreen | CO | Jefferson |
| 80438 | Empire | CO | Clear Creek |
| 80439 | Evergreen | CO | Jefferson |
| 80440 | Fairplay | CO | Park |
| 80442 | Fraser | CO | Grand |
| 80443 | Frisco | CO | Summit |
| 80444 | Georgetown | CO | Clear Creek |
| 80446 | Granby | CO | Grand |
| 80447 | Grand Lake | CO | Grand |
| 80448 | Grant | CO | Park |
| 80449 | Hartsel | CO | Park |
| 80451 | Hot Sulphur Springs | CO | Grand |
| 80452 | Idaho Springs | CO | Clear Creek |
| 80453 | Idledale | CO | Jefferson |
| 80454 | Indian Hills | CO | Jefferson |
| 80455 | Jamestown | CO | Boulder |
| 80456 | Jefferson | CO | Park |
| 80457 | Kittredge | CO | Jefferson |
| 80459 | Kremmling | CO | Grand |
| 80461 | Leadville | CO | Lake |
| 80463 | Mc Coy | CO | Eagle |
| 80465 | Morrison | CO | Jefferson |
| 80466 | Nederland | CO | Boulder |
| 80467 | Oak Creek | CO | Routt |
| 80468 | Parshall | CO | Grand |
| 80469 | Phippsburg | CO | Routt |
| 80470 | Pine | CO | Jefferson |
| 80471 | Pinecliffe | CO | Boulder |
| 80473 | Rand | CO | Jackson |
| 80474 | Rollinsville | CO | Gilpin |
| 80475 | Shawnee | CO | Park |
| 80476 | Silver Plume | CO | Clear Creek |
| 80477 | Steamboat Springs | CO | Routt |
| 80478 | Tabernash | CO | Grand |
| 80479 | Toponas | CO | Routt |
| 80480 | Walden | CO | Jackson |
| 80481 | Ward | CO | Boulder |
| 80482 | Winter Park | CO | Grand |
| 80483 | Yampa | CO | Routt |
| 80487 | Steamboat Springs | CO | Routt |
| 80488 | Steamboat Springs | CO | Routt |
| 80497 | Silverthorne | CO | Summit |
| 80498 | Silverthorne | CO | Summit |
| 80501 | Longmont | CO | Boulder |
| 80502 | Longmont | CO | Boulder |
| 80503 | Longmont | CO | Boulder |
| 80504 | Longmont | CO | Weld |
| 80510 | Allenspark | CO | Boulder |
| 80511 | Estes Park | CO | Larimer |
| 80512 | Bellvue | CO | Larimer |
| 80513 | Berthoud | CO | Larimer |
| 80514 | Dacono | CO | Weld |
| 80515 | Drake | CO | Larimer |
| 80516 | Erie | CO | Weld |
| 80517 | Estes Park | CO | Larimer |
| 80520 | Firestone | CO | Weld |
| 80521 | Fort Collins | CO | Larimer |
| 80522 | Fort Collins | CO | Larimer |
| 80523 | Fort Collins | CO | Larimer |
| 80524 | Fort Collins | CO | Larimer |
| 80525 | Fort Collins | CO | Larimer |
| 80526 | Fort Collins | CO | Larimer |
| 80527 | Fort Collins | CO | Larimer |
| 80528 | Fort Collins | CO | Larimer |
| 80530 | Frederick | CO | Weld |
| 80532 | Glen Haven | CO | Larimer |
| 80533 | Hygiene | CO | Boulder |
| 80534 | Johnstown | CO | Weld |
| 80535 | Laporte | CO | Larimer |
| 80536 | Livermore | CO | Larimer |
| 80537 | Loveland | CO | Larimer |
| 80538 | Loveland | CO | Larimer |
| 80539 | Loveland | CO | Larimer |
| 80540 | Lyons | CO | Boulder |
| 80541 | Masonville | CO | Larimer |
| 80542 | Mead | CO | Weld |
| 80543 | Milliken | CO | Weld |
| 80544 | Niwot | CO | Boulder |
| 80545 | Red Feather Lakes | CO | Larimer |
| 80546 | Severance | CO | Weld |
| 80547 | Timnath | CO | Larimer |
| 80549 | Wellington | CO | Larimer |
| 80550 | Windsor | CO | Weld |
| 80551 | Windsor | CO | Weld |
| 80553 | Fort Collins | CO | Larimer |
| 80601 | Brighton | CO | Adams |
| 80602 | Brighton | CO | Adams |
| 80603 | Brighton | CO | Adams |
| 80610 | Ault | CO | Weld |
| 80611 | Briggsdale | CO | Weld |
| 80612 | Carr | CO | Weld |
| 80614 | Eastlake | CO | Adams |
| 80615 | Eaton | CO | Weld |
| 80620 | Evans | CO | Weld |
| 80621 | Fort Lupton | CO | Weld |
| 80622 | Galeton | CO | Weld |
| 80623 | Gilcrest | CO | Weld |
| 80624 | Gill | CO | Weld |
| 80631 | Greeley | CO | Weld |
| 80632 | Greeley | CO | Weld |
| 80633 | Greeley | CO | Weld |
| 80634 | Greeley | CO | Weld |
| 80638 | Greeley | CO | Weld |
| 80639 | Greeley | CO | Weld |
| 80640 | Henderson | CO | Adams |
| 80642 | Hudson | CO | Weld |
| 80643 | Keenesburg | CO | Weld |
| 80644 | Kersey | CO | Weld |
| 80645 | La Salle | CO | Weld |
| 80646 | Lucerne | CO | Weld |
| 80648 | Nunn | CO | Weld |
| 80649 | Orchard | CO | Morgan |
| 80650 | Pierce | CO | Weld |
| 80651 | Platteville | CO | Weld |
| 80652 | Roggen | CO | Weld |
| 80653 | Weldona | CO | Morgan |
| 80654 | Wiggins | CO | Morgan |
| 80701 | Fort Morgan | CO | Morgan |
| 80705 | Log Lane Village | CO | Morgan |
| 80720 | Akron | CO | Washington |
| 80721 | Amherst | CO | Phillips |
| 80722 | Atwood | CO | Logan |
| 80723 | Brush | CO | Morgan |
| 80726 | Crook | CO | Logan |
| 80727 | Eckley | CO | Yuma |
| 80728 | Fleming | CO | Logan |
| 80729 | Grover | CO | Weld |
| 80731 | Haxtun | CO | Phillips |
| 80732 | Hereford | CO | Weld |
| 80733 | Hillrose | CO | Morgan |
| 80734 | Holyoke | CO | Phillips |
| 80735 | Idalia | CO | Yuma |
| 80736 | Iliff | CO | Logan |
| 80737 | Julesburg | CO | Sedgwick |
| 80740 | Lindon | CO | Washington |
| 80741 | Merino | CO | Logan |
| 80742 | New Raymer | CO | Weld |
| 80743 | Otis | CO | Washington |
| 80744 | Ovid | CO | Sedgwick |
| 80745 | Padroni | CO | Logan |
| 80746 | Paoli | CO | Phillips |
| 80747 | Peetz | CO | Logan |
| 80749 | Sedgwick | CO | Sedgwick |
| 80750 | Snyder | CO | Morgan |
| 80751 | Sterling | CO | Logan |
| 80754 | Stoneham | CO | Weld |
| 80755 | Vernon | CO | Yuma |
| 80757 | Woodrow | CO | Washington |
| 80758 | Wray | CO | Yuma |
| 80759 | Yuma | CO | Yuma |
| 80801 | Anton | CO | Washington |
| 80802 | Arapahoe | CO | Cheyenne |
| 80804 | Arriba | CO | Lincoln |
| 80805 | Bethune | CO | Kit Carson |
| 80807 | Burlington | CO | Kit Carson |
| 80808 | Calhan | CO | El Paso |
| 80809 | Cascade | CO | El Paso |
| 80810 | Cheyenne Wells | CO | Cheyenne |
| 80812 | Cope | CO | Washington |
| 80813 | Cripple Creek | CO | Teller |
| 80814 | Divide | CO | Teller |
| 80815 | Flagler | CO | Kit Carson |
| 80816 | Florissant | CO | Teller |
| 80817 | Fountain | CO | El Paso |
| 80818 | Genoa | CO | Lincoln |
| 80819 | Green Mountain Falls | CO | El Paso |
| 80820 | Guffey | CO | Park |
| 80821 | Hugo | CO | Lincoln |
| 80822 | Joes | CO | Yuma |
| 80823 | Karval | CO | Lincoln |
| 80824 | Kirk | CO | Yuma |
| 80825 | Kit Carson | CO | Cheyenne |
| 80826 | Limon | CO | Lincoln |
| 80827 | Lake George | CO | Park |
| 80828 | Limon | CO | Lincoln |
| 80829 | Manitou Springs | CO | El Paso |
| 80830 | Matheson | CO | Elbert |
| 80831 | Peyton | CO | El Paso |
| 80832 | Ramah | CO | El Paso |
| 80833 | Rush | CO | El Paso |
| 80834 | Seibert | CO | Kit Carson |
| 80835 | Simla | CO | Elbert |
| 80836 | Stratton | CO | Kit Carson |
| 80840 | Usaf Academy | CO | El Paso |
| 80841 | Usaf Academy | CO | El Paso |
| 80860 | Victor | CO | Teller |
| 80861 | Vona | CO | Kit Carson |
| 80862 | Wild Horse | CO | Cheyenne |
| 80863 | Woodland Park | CO | Teller |
| 80864 | Yoder | CO | El Paso |
| 80866 | Woodland Park | CO | Teller |
| 80901 | Colorado Springs | CO | El Paso |
| 80902 | Colorado Springs | CO | El Paso |
| 80903 | Colorado Springs | CO | El Paso |
| 80904 | Colorado Springs | CO | El Paso |
| 80905 | Colorado Springs | CO | El Paso |
| 80906 | Colorado Springs | CO | El Paso |
| 80907 | Colorado Springs | CO | El Paso |
| 80908 | Colorado Springs | CO | El Paso |
| 80909 | Colorado Springs | CO | El Paso |
| 80910 | Colorado Springs | CO | El Paso |
| 80911 | Colorado Springs | CO | El Paso |
| 80912 | Colorado Springs | CO | El Paso |
| 80913 | Colorado Springs | CO | El Paso |
| 80914 | Colorado Springs | CO | El Paso |
| 80915 | Colorado Springs | CO | El Paso |
| 80916 | Colorado Springs | CO | El Paso |
| 80917 | Colorado Springs | CO | El Paso |
| 80918 | Colorado Springs | CO | El Paso |
| 80919 | Colorado Springs | CO | El Paso |
| 80920 | Colorado Springs | CO | El Paso |
| 80921 | Colorado Springs | CO | El Paso |
| 80922 | Colorado Springs | CO | El Paso |
| 80923 | Colorado Springs | CO | El Paso |
| 80924 | Colorado Springs | CO | El Paso |
| 80925 | Colorado Springs | CO | El Paso |
| 80926 | Colorado Springs | CO | El Paso |
| 80927 | Colorado Springs | CO | El Paso |
| 80928 | Colorado Springs | CO | El Paso |
| 80929 | Colorado Springs | CO | El Paso |
| 80930 | Colorado Springs | CO | El Paso |
| 80931 | Colorado Springs | CO | El Paso |
| 80932 | Colorado Springs | CO | El Paso |
| 80933 | Colorado Springs | CO | El Paso |
| 80934 | Colorado Springs | CO | El Paso |
| 80935 | Colorado Springs | CO | El Paso |
| 80936 | Colorado Springs | CO | El Paso |
| 80937 | Colorado Springs | CO | El Paso |
| 80938 | Colorado Springs | CO | El Paso |
| 80939 | Colorado Springs | CO | El Paso |
| 80941 | Colorado Springs | CO | El Paso |
| 80942 | Colorado Springs | CO | El Paso |
| 80944 | Colorado Springs | CO | El Paso |
| 80946 | Colorado Springs | CO | El Paso |
| 80947 | Colorado Springs | CO | El Paso |
| 80949 | Colorado Springs | CO | El Paso |
| 80950 | Colorado Springs | CO | El Paso |
| 80951 | Colorado Springs | CO | El Paso |
| 80960 | Colorado Springs | CO | El Paso |
| 80962 | Colorado Springs | CO | El Paso |
| 80970 | Colorado Springs | CO | El Paso |
| 80977 | Colorado Springs | CO | El Paso |
| 80995 | Colorado Springs | CO | El Paso |
| 80997 | Colorado Springs | CO | El Paso |
| 81001 | Pueblo | CO | Pueblo |
| 81002 | Pueblo | CO | Pueblo |
| 81003 | Pueblo | CO | Pueblo |
| 81004 | Pueblo | CO | Pueblo |
| 81005 | Pueblo | CO | Pueblo |
| 81006 | Pueblo | CO | Pueblo |
| 81007 | Pueblo | CO | Pueblo |
| 81008 | Pueblo | CO | Pueblo |
| 81009 | Pueblo | CO | Pueblo |
| 81010 | Pueblo | CO | Pueblo |
| 81011 | Pueblo | CO | Pueblo |
| 81012 | Pueblo | CO | Pueblo |
| 81019 | Colorado City | CO | Pueblo |
| 81020 | Aguilar | CO | Las Animas |
| 81021 | Arlington | CO | Kiowa |
| 81022 | Avondale | CO | Pueblo |
| 81023 | Beulah | CO | Pueblo |
| 81024 | Boncarbo | CO | Las Animas |
| 81025 | Boone | CO | Pueblo |
| 81027 | Branson | CO | Las Animas |
| 81029 | Campo | CO | Baca |
| 81030 | Cheraw | CO | Otero |
| 81033 | Crowley | CO | Crowley |
| 81034 | Crowley | CO | Crowley |
| 81036 | Eads | CO | Kiowa |
| 81038 | Fort Lyon | CO | Bent |
| 81039 | Fowler | CO | Otero |
| 81040 | Gardner | CO | Huerfano |
| 81041 | Granada | CO | Prowers |
| 81043 | Hartman | CO | Prowers |
| 81044 | Hasty | CO | Bent |
| 81045 | Haswell | CO | Kiowa |
| 81046 | Hoehne | CO | Las Animas |
| 81047 | Holly | CO | Prowers |
| 81049 | Kim | CO | Las Animas |
| 81050 | La Junta | CO | Otero |
| 81052 | Lamar | CO | Prowers |
| 81054 | Las Animas | CO | Bent |
| 81055 | La Veta | CO | Huerfano |
| 81057 | Mc Clave | CO | Bent |
| 81058 | Manzanola | CO | Otero |
| 81059 | Model | CO | Las Animas |
| 81062 | Olney Springs | CO | Crowley |
| 81063 | Ordway | CO | Crowley |
| 81064 | Pritchett | CO | Baca |
| 81067 | Rocky Ford | CO | Otero |
| 81069 | Rye | CO | Pueblo |
| 81071 | Sheridan Lake | CO | Kiowa |
| 81073 | Springfield | CO | Baca |
| 81076 | Sugar City | CO | Crowley |
| 81077 | Swink | CO | Otero |
| 81081 | Trinchera | CO | Las Animas |
| 81082 | Trinidad | CO | Las Animas |
| 81084 | Two Buttes | CO | Baca |
| 81087 | Vilas | CO | Baca |
| 81089 | Walsenburg | CO | Huerfano |
| 81090 | Walsh | CO | Baca |
| 81091 | Weston | CO | Las Animas |
| 81092 | Wiley | CO | Prowers |
| 81101 | Alamosa | CO | Alamosa |
| 81102 | Alamosa | CO | Alamosa |
| 81120 | Antonito | CO | Conejos |
| 81121 | Arboles | CO | Archuleta |
| 81122 | Bayfield | CO | La Plata |
| 81123 | Blanca | CO | Costilla |
| 81124 | Capulin | CO | Conejos |
| 81125 | Center | CO | Saguache |
| 81126 | Chama | CO | Costilla |
| 81128 | Chromo | CO | Archuleta |
| 81129 | Conejos | CO | Conejos |
| 81130 | Creede | CO | Mineral |
| 81131 | Crestone | CO | Saguache |
| 81132 | Del Norte | CO | Rio Grande |
| 81133 | Fort Garland | CO | Costilla |
| 81135 | Homelake | CO | Rio Grande |
| 81136 | Hooper | CO | Alamosa |
| 81137 | Ignacio | CO | La Plata |
| 81138 | Jaroso | CO | Costilla |
| 81140 | La Jara | CO | Conejos |
| 81141 | Manassa | CO | Conejos |
| 81143 | Moffat | CO | Saguache |
| 81144 | Monte Vista | CO | Rio Grande |
| 81146 | Mosca | CO | Alamosa |
| 81147 | Pagosa Springs | CO | Archuleta |
| 81148 | Romeo | CO | Conejos |
| 81149 | Saguache | CO | Saguache |
| 81151 | Sanford | CO | Conejos |
| 81152 | San Luis | CO | Costilla |
| 81154 | South Fork | CO | Rio Grande |
| 81155 | Villa Grove | CO | Saguache |
| 81157 | Pagosa Springs | CO | Archuleta |
| 81201 | Salida | CO | Chaffee |
| 81210 | Almont | CO | Gunnison |
| 81211 | Buena Vista | CO | Chaffee |
| 81212 | Canon City | CO | Fremont |
| 81215 | Canon City | CO | Fremont |
| 81220 | Cimarron | CO | Montrose |
| 81221 | Coal Creek | CO | Fremont |
| 81222 | Coaldale | CO | Fremont |
| 81223 | Cotopaxi | CO | Fremont |
| 81224 | Crested Butte | CO | Gunnison |
| 81225 | Crested Butte | CO | Gunnison |
| 81226 | Florence | CO | Fremont |
| 81227 | Monarch | CO | Chaffee |
| 81228 | Granite | CO | Chaffee |
| 81230 | Gunnison | CO | Gunnison |
| 81231 | Gunnison | CO | Gunnison |
| 81232 | Hillside | CO | Fremont |
| 81233 | Howard | CO | Fremont |
| 81235 | Lake City | CO | Hinsdale |
| 81236 | Nathrop | CO | Chaffee |
| 81237 | Ohio City | CO | Gunnison |
| 81239 | Parlin | CO | Gunnison |
| 81240 | Penrose | CO | Fremont |
| 81241 | Pitkin | CO | Gunnison |
| 81242 | Poncha Springs | CO | Chaffee |
| 81243 | Powderhorn | CO | Gunnison |
| 81244 | Rockvale | CO | Fremont |
| 81248 | Sargents | CO | Saguache |
| 81251 | Twin Lakes | CO | Lake |
| 81252 | Westcliffe | CO | Custer |
| 81253 | Wetmore | CO | Custer |
| 81290 | Florence | CO | Fremont |
| 81301 | Durango | CO | La Plata |
| 81302 | Durango | CO | La Plata |
| 81303 | Durango | CO | La Plata |
| 81320 | Cahone | CO | Dolores |
| 81321 | Cortez | CO | Montezuma |
| 81323 | Dolores | CO | Montezuma |
| 81324 | Dove Creek | CO | Dolores |
| 81325 | Egnar | CO | San Miguel |
| 81326 | Hesperus | CO | La Plata |
| 81327 | Lewis | CO | Montezuma |
| 81328 | Mancos | CO | Montezuma |
| 81329 | Marvel | CO | La Plata |
| 81330 | Mesa Verde National Park | CO | Montezuma |
| 81331 | Pleasant View | CO | Montezuma |
| 81332 | Rico | CO | Dolores |
| 81334 | Towaoc | CO | Montezuma |
| 81335 | Yellow Jacket | CO | Montezuma |
| 81401 | Montrose | CO | Montrose |
| 81402 | Montrose | CO | Montrose |
| 81403 | Montrose | CO | Montrose |
| 81410 | Austin | CO | Delta |
| 81411 | Bedrock | CO | Montrose |
| 81413 | Cedaredge | CO | Delta |
| 81414 | Cory | CO | Delta |
| 81415 | Crawford | CO | Delta |
| 81416 | Delta | CO | Delta |
| 81418 | Eckert | CO | Delta |
| 81419 | Hotchkiss | CO | Delta |
| 81420 | Lazear | CO | Delta |
| 81422 | Naturita | CO | Montrose |
| 81423 | Norwood | CO | San Miguel |
| 81424 | Nucla | CO | Montrose |
| 81425 | Olathe | CO | Montrose |
| 81426 | Ophir | CO | San Miguel |
| 81427 | Ouray | CO | Ouray |
| 81428 | Paonia | CO | Delta |
| 81429 | Paradox | CO | Montrose |
| 81430 | Placerville | CO | San Miguel |
| 81431 | Redvale | CO | Montrose |
| 81432 | Ridgway | CO | Ouray |
| 81433 | Silverton | CO | San Juan |
| 81434 | Somerset | CO | Gunnison |
| 81435 | Telluride | CO | San Miguel |
| 81501 | Grand Junction | CO | Mesa |
| 81502 | Grand Junction | CO | Mesa |
| 81503 | Grand Junction | CO | Mesa |
| 81504 | Grand Junction | CO | Mesa |
| 81505 | Grand Junction | CO | Mesa |
| 81506 | Grand Junction | CO | Mesa |
| 81507 | Grand Junction | CO | Mesa |
| 81520 | Clifton | CO | Mesa |
| 81521 | Fruita | CO | Mesa |
| 81522 | Gateway | CO | Mesa |
| 81523 | Glade Park | CO | Mesa |
| 81524 | Loma | CO | Mesa |
| 81525 | Mack | CO | Mesa |
| 81526 | Palisade | CO | Mesa |
| 81527 | Whitewater | CO | Mesa |
| 81601 | Glenwood Springs | CO | Garfield |
| 81602 | Glenwood Springs | CO | Garfield |
| 81610 | Dinosaur | CO | Moffat |
| 81611 | Aspen | CO | Pitkin |
| 81612 | Aspen | CO | Pitkin |
| 81615 | Snowmass Village | CO | Pitkin |
| 81620 | Avon | CO | Eagle |
| 81621 | Basalt | CO | Eagle |
| 81623 | Carbondale | CO | Garfield |
| 81624 | Collbran | CO | Mesa |
| 81625 | Craig | CO | Moffat |
| 81626 | Craig | CO | Moffat |
| 81630 | De Beque | CO | Mesa |
| 81631 | Eagle | CO | Eagle |
| 81632 | Edwards | CO | Eagle |
| 81633 | Dinosaur | CO | Moffat |
| 81635 | Parachute | CO | Garfield |
| 81636 | Battlement Mesa | CO | Garfield |
| 81637 | Gypsum | CO | Eagle |
| 81638 | Hamilton | CO | Moffat |
| 81639 | Hayden | CO | Routt |
| 81640 | Maybell | CO | Moffat |
| 81641 | Meeker | CO | Rio Blanco |
| 81642 | Meredith | CO | Pitkin |
| 81643 | Mesa | CO | Mesa |
| 81645 | Minturn | CO | Eagle |
| 81646 | Molina | CO | Mesa |
| 81647 | New Castle | CO | Garfield |
| 81648 | Rangely | CO | Rio Blanco |
| 81649 | Red Cliff | CO | Eagle |
| 81650 | Rifle | CO | Garfield |
| 81652 | Silt | CO | Garfield |
| 81653 | Slater | CO | Moffat |
| 81654 | Snowmass | CO | Pitkin |
| 81655 | Wolcott | CO | Eagle |
| 81656 | Woody Creek | CO | Pitkin |
| 81657 | Vail | CO | Eagle |
| 81658 | Vail | CO | Eagle |