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Maryland (MD) ZIP codes
Maryland has 605 ZIP codes in the reference dataset, recorded under 431 place names and associated with 24 counties. ZIP codes in Maryland begin with the prefixes 205 to 219.
Places with the most ZIP codes
Baltimore (42), Silver Spring (16), Bethesda (11), Gaithersburg (9), Rockville (8), Annapolis (8), Laurel (7), Bowie (7), Hyattsville (7), Frederick (6), Hagerstown (6), Capitol Heights (5).
ZIP code prefixes
205 (1), 206 (68), 207 (79), 208 (59), 209 (18), 210 (58), 211 (34), 212 (62), 214 (8), 215 (30), 216 (62), 217 (66), 218 (43), 219 (17).
The first three digits identify the sectional center facility that sorts mail for the area. About ZIP prefixes.
Maryland ZIP codes by county
Number of ZIP codes associated with each county in the reference dataset.
- Allegany 22
- Anne Arundel 43
- Baltimore 53
- Baltimore (city) 39
- Calvert 14
- Caroline 11
- Carroll 13
- Cecil 17
- Charles 24
- Dorchester 16
- Frederick 31
- Garrett 9
- Harford 21
- Howard 22
- Kent 9
- Montgomery 76
- Prince George's 64
- Queen Anne's 13
- Somerset 11
- St. Mary's 29
- Talbot 15
- Washington 23
- Wicomico 18
- Worcester 12
City directories in Maryland: Baltimore, MD ZIP codes.
Download the Maryland ZIP code list
All 605 Maryland ZIP codes as a CSV file with place, county association and coordinates. Data © GeoNames (Creative Commons Attribution).
Download Maryland ZIP codes (CSV)County entries are place associations from GeoNames, not a complete geographic crosswalk. A ZIP code may cross county lines.
All Maryland ZIP codes
605 codes, sorted by ZIP| ZIP code | Place | State | County association |
|---|---|---|---|
| 20588 | Dhs | MD | Howard |
| 20601 | Waldorf | MD | Charles |
| 20602 | Waldorf | MD | Charles |
| 20603 | Waldorf | MD | Charles |
| 20604 | Waldorf | MD | Charles |
| 20606 | Abell | MD | St. Mary's |
| 20607 | Accokeek | MD | Prince George's |
| 20608 | Aquasco | MD | Prince George's |
| 20609 | Avenue | MD | St. Mary's |
| 20610 | Barstow | MD | Calvert |
| 20611 | Bel Alton | MD | Charles |
| 20612 | Benedict | MD | Charles |
| 20613 | Brandywine | MD | Prince George's |
| 20615 | Broomes Island | MD | Calvert |
| 20616 | Bryans Road | MD | Charles |
| 20617 | Bryantown | MD | Charles |
| 20618 | Bushwood | MD | St. Mary's |
| 20619 | California | MD | St. Mary's |
| 20620 | Callaway | MD | St. Mary's |
| 20621 | Chaptico | MD | St. Mary's |
| 20622 | Charlotte Hall | MD | St. Mary's |
| 20623 | Cheltenham | MD | Prince George's |
| 20624 | Clements | MD | St. Mary's |
| 20625 | Cobb Island | MD | Charles |
| 20626 | Coltons Point | MD | St. Mary's |
| 20627 | Compton | MD | St. Mary's |
| 20628 | Dameron | MD | St. Mary's |
| 20629 | Dowell | MD | Calvert |
| 20630 | Drayden | MD | St. Mary's |
| 20632 | Faulkner | MD | Charles |
| 20634 | Great Mills | MD | St. Mary's |
| 20635 | Helen | MD | St. Mary's |
| 20636 | Hollywood | MD | St. Mary's |
| 20637 | Hughesville | MD | Charles |
| 20639 | Huntingtown | MD | Calvert |
| 20640 | Indian Head | MD | Charles |
| 20643 | Ironsides | MD | Charles |
| 20645 | Issue | MD | Charles |
| 20646 | La Plata | MD | Charles |
| 20650 | Leonardtown | MD | St. Mary's |
| 20653 | Lexington Park | MD | St. Mary's |
| 20656 | Loveville | MD | St. Mary's |
| 20657 | Lusby | MD | Calvert |
| 20658 | Marbury | MD | Charles |
| 20659 | Mechanicsville | MD | St. Mary's |
| 20660 | Morganza | MD | St. Mary's |
| 20661 | Mount Victoria | MD | Charles |
| 20662 | Nanjemoy | MD | Charles |
| 20664 | Newburg | MD | Charles |
| 20667 | Park Hall | MD | St. Mary's |
| 20670 | Patuxent River | MD | St. Mary's |
| 20674 | Piney Point | MD | St. Mary's |
| 20675 | Pomfret | MD | Charles |
| 20676 | Port Republic | MD | Calvert |
| 20677 | Port Tobacco | MD | Charles |
| 20678 | Prince Frederick | MD | Calvert |
| 20680 | Ridge | MD | St. Mary's |
| 20682 | Rock Point | MD | Charles |
| 20684 | Saint Inigoes | MD | St. Mary's |
| 20685 | Saint Leonard | MD | Calvert |
| 20686 | Saint Marys City | MD | St. Mary's |
| 20687 | Scotland | MD | St. Mary's |
| 20688 | Solomons | MD | Calvert |
| 20689 | Sunderland | MD | Calvert |
| 20690 | Tall Timbers | MD | St. Mary's |
| 20692 | Valley Lee | MD | St. Mary's |
| 20693 | Welcome | MD | Charles |
| 20695 | White Plains | MD | Charles |
| 20697 | Southern Md Facility | MD | Prince George's |
| 20701 | Annapolis Junction | MD | Howard |
| 20703 | Lanham | MD | Prince George's |
| 20704 | Beltsville | MD | Prince George's |
| 20705 | Beltsville | MD | Prince George's |
| 20706 | Lanham | MD | Prince George's |
| 20707 | Laurel | MD | Prince George's |
| 20708 | Laurel | MD | Prince George's |
| 20709 | Laurel | MD | Prince George's |
| 20710 | Bladensburg | MD | Prince George's |
| 20711 | Lothian | MD | Anne Arundel |
| 20712 | Mount Rainier | MD | Prince George's |
| 20714 | North Beach | MD | Calvert |
| 20715 | Bowie | MD | Prince George's |
| 20716 | Bowie | MD | Prince George's |
| 20717 | Bowie | MD | Prince George's |
| 20718 | Bowie | MD | Prince George's |
| 20719 | Bowie | MD | Prince George's |
| 20720 | Bowie | MD | Prince George's |
| 20721 | Bowie | MD | Prince George's |
| 20722 | Brentwood | MD | Prince George's |
| 20723 | Laurel | MD | Howard |
| 20724 | Laurel | MD | Anne Arundel |
| 20725 | Laurel | MD | Prince George's |
| 20726 | Laurel | MD | Prince George's |
| 20731 | Capitol Heights | MD | Prince George's |
| 20732 | Chesapeake Beach | MD | Calvert |
| 20733 | Churchton | MD | Anne Arundel |
| 20735 | Clinton | MD | Prince George's |
| 20736 | Owings | MD | Calvert |
| 20737 | Riverdale | MD | Prince George's |
| 20738 | Riverdale | MD | Prince George's |
| 20740 | College Park | MD | Prince George's |
| 20741 | College Park | MD | Prince George's |
| 20742 | College Park | MD | Prince George's |
| 20743 | Capitol Heights | MD | Prince George's |
| 20744 | Fort Washington | MD | Prince George's |
| 20745 | Oxon Hill | MD | Prince George's |
| 20746 | Suitland | MD | Prince George's |
| 20747 | District Heights | MD | Prince George's |
| 20748 | Temple Hills | MD | Prince George's |
| 20749 | Fort Washington | MD | Prince George's |
| 20750 | Oxon Hill | MD | Prince George's |
| 20751 | Deale | MD | Anne Arundel |
| 20752 | Suitland | MD | Prince George's |
| 20753 | District Heights | MD | Prince George's |
| 20754 | Dunkirk | MD | Calvert |
| 20755 | Fort George G Meade | MD | Anne Arundel |
| 20757 | Temple Hills | MD | Prince George's |
| 20758 | Friendship | MD | Anne Arundel |
| 20759 | Fulton | MD | Howard |
| 20762 | Andrews Air Force Base | MD | Prince George's |
| 20763 | Savage | MD | Howard |
| 20764 | Shady Side | MD | Anne Arundel |
| 20765 | Galesville | MD | Anne Arundel |
| 20768 | Greenbelt | MD | Prince George's |
| 20769 | Glenn Dale | MD | Prince George's |
| 20770 | Greenbelt | MD | Prince George's |
| 20771 | Greenbelt | MD | Prince George's |
| 20772 | Upper Marlboro | MD | Prince George's |
| 20773 | Upper Marlboro | MD | Prince George's |
| 20774 | Upper Marlboro | MD | Prince George's |
| 20775 | Upper Marlboro | MD | Prince George's |
| 20776 | Harwood | MD | Anne Arundel |
| 20777 | Highland | MD | Howard |
| 20778 | West River | MD | Anne Arundel |
| 20779 | Tracys Landing | MD | Anne Arundel |
| 20781 | Hyattsville | MD | Prince George's |
| 20782 | Hyattsville | MD | Prince George's |
| 20783 | Hyattsville | MD | Prince George's |
| 20784 | Hyattsville | MD | Prince George's |
| 20785 | Hyattsville | MD | Prince George's |
| 20787 | Hyattsville | MD | Prince George's |
| 20788 | Hyattsville | MD | Prince George's |
| 20790 | Capitol Heights | MD | Prince George's |
| 20791 | Capitol Heights | MD | Prince George's |
| 20792 | Upper Marlboro | MD | Prince George's |
| 20794 | Jessup | MD | Howard |
| 20797 | Southern Md Facility | MD | Prince George's |
| 20799 | Capitol Heights | MD | Prince George's |
| 20810 | Bethesda | MD | Montgomery |
| 20811 | Bethesda | MD | Montgomery |
| 20812 | Glen Echo | MD | Montgomery |
| 20813 | Bethesda | MD | Montgomery |
| 20814 | Bethesda | MD | Montgomery |
| 20815 | Chevy Chase | MD | Montgomery |
| 20816 | Bethesda | MD | Montgomery |
| 20817 | Bethesda | MD | Montgomery |
| 20818 | Cabin John | MD | Montgomery |
| 20824 | Bethesda | MD | Montgomery |
| 20825 | Chevy Chase | MD | Montgomery |
| 20827 | Bethesda | MD | Montgomery |
| 20830 | Olney | MD | Montgomery |
| 20832 | Olney | MD | Montgomery |
| 20833 | Brookeville | MD | Montgomery |
| 20837 | Poolesville | MD | Montgomery |
| 20838 | Barnesville | MD | Montgomery |
| 20839 | Beallsville | MD | Montgomery |
| 20841 | Boyds | MD | Montgomery |
| 20842 | Dickerson | MD | Montgomery |
| 20847 | Rockville | MD | Montgomery |
| 20848 | Rockville | MD | Montgomery |
| 20849 | Rockville | MD | Montgomery |
| 20850 | Rockville | MD | Montgomery |
| 20851 | Rockville | MD | Montgomery |
| 20852 | Rockville | MD | Montgomery |
| 20853 | Rockville | MD | Montgomery |
| 20854 | Potomac | MD | Montgomery |
| 20855 | Derwood | MD | Montgomery |
| 20857 | Rockville | MD | Montgomery |
| 20859 | Potomac | MD | Montgomery |
| 20860 | Sandy Spring | MD | Montgomery |
| 20861 | Ashton | MD | Montgomery |
| 20862 | Brinklow | MD | Montgomery |
| 20866 | Burtonsville | MD | Montgomery |
| 20868 | Spencerville | MD | Montgomery |
| 20871 | Clarksburg | MD | Montgomery |
| 20872 | Damascus | MD | Montgomery |
| 20874 | Germantown | MD | Montgomery |
| 20875 | Germantown | MD | Montgomery |
| 20876 | Germantown | MD | Montgomery |
| 20877 | Gaithersburg | MD | Montgomery |
| 20878 | Gaithersburg | MD | Montgomery |
| 20879 | Gaithersburg | MD | Montgomery |
| 20880 | Washington Grove | MD | Montgomery |
| 20882 | Gaithersburg | MD | Montgomery |
| 20883 | Gaithersburg | MD | Montgomery |
| 20884 | Gaithersburg | MD | Montgomery |
| 20885 | Gaithersburg | MD | Montgomery |
| 20886 | Montgomery Village | MD | Montgomery |
| 20889 | Bethesda | MD | Montgomery |
| 20891 | Kensington | MD | Montgomery |
| 20892 | Bethesda | MD | Montgomery |
| 20894 | Bethesda | MD | Montgomery |
| 20895 | Kensington | MD | Montgomery |
| 20896 | Garrett Park | MD | Montgomery |
| 20897 | Suburb Maryland Fac | MD | Montgomery |
| 20898 | Gaithersburg | MD | Montgomery |
| 20899 | Gaithersburg | MD | Montgomery |
| 20901 | Silver Spring | MD | Montgomery |
| 20902 | Silver Spring | MD | Montgomery |
| 20903 | Silver Spring | MD | Montgomery |
| 20904 | Silver Spring | MD | Montgomery |
| 20905 | Silver Spring | MD | Montgomery |
| 20906 | Silver Spring | MD | Montgomery |
| 20907 | Silver Spring | MD | Montgomery |
| 20908 | Silver Spring | MD | Montgomery |
| 20910 | Silver Spring | MD | Montgomery |
| 20911 | Silver Spring | MD | Montgomery |
| 20912 | Takoma Park | MD | Montgomery |
| 20913 | Takoma Park | MD | Prince George's |
| 20914 | Silver Spring | MD | Montgomery |
| 20915 | Silver Spring | MD | Montgomery |
| 20916 | Silver Spring | MD | Montgomery |
| 20918 | Silver Spring | MD | Montgomery |
| 20993 | Silver Spring | MD | Montgomery |
| 20997 | Silver Spring | MD | Montgomery |
| 21001 | Aberdeen | MD | Harford |
| 21005 | Aberdeen Proving Ground | MD | Harford |
| 21009 | Abingdon | MD | Harford |
| 21010 | Gunpowder | MD | Harford |
| 21012 | Arnold | MD | Anne Arundel |
| 21013 | Baldwin | MD | Baltimore |
| 21014 | Bel Air | MD | Harford |
| 21015 | Bel Air | MD | Harford |
| 21017 | Belcamp | MD | Harford |
| 21018 | Benson | MD | Harford |
| 21020 | Boring | MD | Baltimore |
| 21022 | Brooklandville | MD | Baltimore |
| 21023 | Butler | MD | Baltimore |
| 21027 | Chase | MD | Baltimore |
| 21028 | Churchville | MD | Harford |
| 21029 | Clarksville | MD | Howard |
| 21030 | Cockeysville | MD | Baltimore |
| 21031 | Hunt Valley | MD | Baltimore |
| 21032 | Crownsville | MD | Anne Arundel |
| 21034 | Darlington | MD | Harford |
| 21035 | Davidsonville | MD | Anne Arundel |
| 21036 | Dayton | MD | Howard |
| 21037 | Edgewater | MD | Anne Arundel |
| 21040 | Edgewood | MD | Harford |
| 21041 | Ellicott City | MD | Howard |
| 21042 | Ellicott City | MD | Howard |
| 21043 | Ellicott City | MD | Howard |
| 21044 | Columbia | MD | Howard |
| 21045 | Columbia | MD | Howard |
| 21046 | Columbia | MD | Howard |
| 21047 | Fallston | MD | Harford |
| 21048 | Finksburg | MD | Carroll |
| 21050 | Forest Hill | MD | Harford |
| 21051 | Fork | MD | Baltimore |
| 21052 | Fort Howard | MD | Baltimore |
| 21053 | Freeland | MD | Baltimore |
| 21054 | Gambrills | MD | Anne Arundel |
| 21056 | Gibson Island | MD | Anne Arundel |
| 21057 | Glen Arm | MD | Baltimore |
| 21060 | Glen Burnie | MD | Anne Arundel |
| 21061 | Glen Burnie | MD | Anne Arundel |
| 21062 | Glen Burnie | MD | Anne Arundel |
| 21065 | Hunt Valley | MD | Baltimore |
| 21071 | Glyndon | MD | Baltimore |
| 21074 | Hampstead | MD | Carroll |
| 21075 | Elkridge | MD | Howard |
| 21076 | Hanover | MD | Anne Arundel |
| 21077 | Harmans | MD | Anne Arundel |
| 21078 | Havre De Grace | MD | Harford |
| 21082 | Hydes | MD | Baltimore |
| 21084 | Jarrettsville | MD | Harford |
| 21085 | Joppa | MD | Harford |
| 21087 | Kingsville | MD | Baltimore |
| 21088 | Lineboro | MD | Carroll |
| 21090 | Linthicum Heights | MD | Anne Arundel |
| 21092 | Long Green | MD | Baltimore |
| 21093 | Lutherville Timonium | MD | Baltimore |
| 21094 | Lutherville Timonium | MD | Baltimore |
| 21102 | Manchester | MD | Carroll |
| 21104 | Marriottsville | MD | Carroll |
| 21105 | Maryland Line | MD | Baltimore |
| 21106 | Mayo | MD | Anne Arundel |
| 21108 | Millersville | MD | Anne Arundel |
| 21111 | Monkton | MD | Baltimore |
| 21113 | Odenton | MD | Anne Arundel |
| 21114 | Crofton | MD | Anne Arundel |
| 21117 | Owings Mills | MD | Baltimore |
| 21120 | Parkton | MD | Baltimore |
| 21122 | Pasadena | MD | Anne Arundel |
| 21123 | Pasadena | MD | Anne Arundel |
| 21128 | Perry Hall | MD | Baltimore |
| 21130 | Perryman | MD | Harford |
| 21131 | Phoenix | MD | Baltimore |
| 21132 | Pylesville | MD | Harford |
| 21133 | Randallstown | MD | Baltimore |
| 21136 | Reisterstown | MD | Baltimore |
| 21139 | Riderwood | MD | Baltimore |
| 21140 | Riva | MD | Anne Arundel |
| 21144 | Severn | MD | Anne Arundel |
| 21146 | Severna Park | MD | Anne Arundel |
| 21150 | Simpsonville | MD | Howard |
| 21152 | Sparks Glencoe | MD | Baltimore |
| 21153 | Stevenson | MD | Baltimore |
| 21154 | Street | MD | Harford |
| 21155 | Upperco | MD | Baltimore |
| 21156 | Upper Falls | MD | Baltimore |
| 21157 | Westminster | MD | Carroll |
| 21158 | Westminster | MD | Carroll |
| 21160 | Whiteford | MD | Harford |
| 21161 | White Hall | MD | Harford |
| 21162 | White Marsh | MD | Baltimore |
| 21163 | Woodstock | MD | Baltimore |
| 21201 | Baltimore | MD | Baltimore (city) |
| 21202 | Baltimore | MD | Baltimore (city) |
| 21203 | Baltimore | MD | Baltimore (city) |
| 21204 | Towson | MD | Baltimore |
| 21205 | Baltimore | MD | Baltimore (city) |
| 21206 | Baltimore | MD | Baltimore (city) |
| 21207 | Gwynn Oak | MD | Baltimore |
| 21208 | Pikesville | MD | Baltimore |
| 21209 | Baltimore | MD | Baltimore (city) |
| 21210 | Baltimore | MD | Baltimore (city) |
| 21211 | Baltimore | MD | Baltimore (city) |
| 21212 | Baltimore | MD | Baltimore (city) |
| 21213 | Baltimore | MD | Baltimore (city) |
| 21214 | Baltimore | MD | Baltimore (city) |
| 21215 | Baltimore | MD | Baltimore (city) |
| 21216 | Baltimore | MD | Baltimore (city) |
| 21217 | Baltimore | MD | Baltimore (city) |
| 21218 | Baltimore | MD | Baltimore (city) |
| 21219 | Sparrows Point | MD | Baltimore |
| 21220 | Middle River | MD | Baltimore |
| 21221 | Essex | MD | Baltimore |
| 21222 | Dundalk | MD | Baltimore |
| 21223 | Baltimore | MD | Baltimore (city) |
| 21224 | Baltimore | MD | Baltimore (city) |
| 21225 | Brooklyn | MD | Anne Arundel |
| 21226 | Curtis Bay | MD | Anne Arundel |
| 21227 | Halethorpe | MD | Baltimore |
| 21228 | Catonsville | MD | Baltimore |
| 21229 | Baltimore | MD | Baltimore (city) |
| 21230 | Baltimore | MD | Baltimore (city) |
| 21231 | Baltimore | MD | Baltimore (city) |
| 21233 | Baltimore | MD | Baltimore (city) |
| 21234 | Parkville | MD | Baltimore |
| 21235 | Baltimore | MD | Baltimore (city) |
| 21236 | Nottingham | MD | Baltimore |
| 21237 | Rosedale | MD | Baltimore |
| 21239 | Baltimore | MD | Baltimore (city) |
| 21240 | Baltimore | MD | Anne Arundel |
| 21241 | Baltimore | MD | Baltimore (city) |
| 21244 | Windsor Mill | MD | Baltimore |
| 21250 | Baltimore | MD | Baltimore |
| 21251 | Baltimore | MD | Baltimore |
| 21252 | Towson | MD | Baltimore |
| 21263 | Baltimore | MD | Baltimore (city) |
| 21264 | Baltimore | MD | Baltimore (city) |
| 21270 | Baltimore | MD | Baltimore (city) |
| 21273 | Baltimore | MD | Baltimore (city) |
| 21275 | Baltimore | MD | Baltimore (city) |
| 21278 | Baltimore | MD | Baltimore (city) |
| 21279 | Baltimore | MD | Baltimore (city) |
| 21280 | Baltimore | MD | Baltimore (city) |
| 21281 | Baltimore | MD | Baltimore (city) |
| 21282 | Pikesville | MD | Baltimore |
| 21284 | Towson | MD | Baltimore |
| 21285 | Towson | MD | Baltimore |
| 21286 | Towson | MD | Baltimore |
| 21287 | Baltimore | MD | Baltimore (city) |
| 21288 | Baltimore | MD | Baltimore (city) |
| 21289 | Baltimore | MD | Baltimore (city) |
| 21290 | Baltimore | MD | Baltimore (city) |
| 21297 | Baltimore | MD | Baltimore (city) |
| 21298 | Baltimore | MD | Baltimore (city) |
| 21401 | Annapolis | MD | Anne Arundel |
| 21402 | Annapolis | MD | Anne Arundel |
| 21403 | Annapolis | MD | Anne Arundel |
| 21404 | Annapolis | MD | Anne Arundel |
| 21405 | Annapolis | MD | Anne Arundel |
| 21409 | Annapolis | MD | Anne Arundel |
| 21411 | Annapolis | MD | Anne Arundel |
| 21412 | Annapolis | MD | Anne Arundel |
| 21501 | Cumberland | MD | Allegany |
| 21502 | Cumberland | MD | Allegany |
| 21503 | Cumberland | MD | Allegany |
| 21504 | Cumberland | MD | Allegany |
| 21505 | Cumberland | MD | Allegany |
| 21520 | Accident | MD | Garrett |
| 21521 | Barton | MD | Allegany |
| 21522 | Bittinger | MD | Garrett |
| 21523 | Bloomington | MD | Garrett |
| 21524 | Corriganville | MD | Allegany |
| 21528 | Eckhart Mines | MD | Allegany |
| 21529 | Ellerslie | MD | Allegany |
| 21530 | Flintstone | MD | Allegany |
| 21531 | Friendsville | MD | Garrett |
| 21532 | Frostburg | MD | Allegany |
| 21536 | Grantsville | MD | Garrett |
| 21538 | Kitzmiller | MD | Garrett |
| 21539 | Lonaconing | MD | Allegany |
| 21540 | Luke | MD | Allegany |
| 21541 | Mc Henry | MD | Garrett |
| 21542 | Midland | MD | Allegany |
| 21543 | Midlothian | MD | Allegany |
| 21545 | Mount Savage | MD | Allegany |
| 21550 | Oakland | MD | Garrett |
| 21555 | Oldtown | MD | Allegany |
| 21556 | Pinto | MD | Allegany |
| 21557 | Rawlings | MD | Allegany |
| 21560 | Spring Gap | MD | Allegany |
| 21561 | Swanton | MD | Garrett |
| 21562 | Westernport | MD | Allegany |
| 21601 | Easton | MD | Talbot |
| 21607 | Barclay | MD | Queen Anne's |
| 21609 | Bethlehem | MD | Caroline |
| 21610 | Betterton | MD | Kent |
| 21612 | Bozman | MD | Talbot |
| 21613 | Cambridge | MD | Dorchester |
| 21617 | Centreville | MD | Queen Anne's |
| 21619 | Chester | MD | Queen Anne's |
| 21620 | Chestertown | MD | Kent |
| 21622 | Church Creek | MD | Dorchester |
| 21623 | Church Hill | MD | Queen Anne's |
| 21624 | Claiborne | MD | Talbot |
| 21625 | Cordova | MD | Talbot |
| 21626 | Crapo | MD | Dorchester |
| 21627 | Crocheron | MD | Dorchester |
| 21628 | Crumpton | MD | Queen Anne's |
| 21629 | Denton | MD | Caroline |
| 21631 | East New Market | MD | Dorchester |
| 21632 | Federalsburg | MD | Caroline |
| 21634 | Fishing Creek | MD | Dorchester |
| 21635 | Galena | MD | Kent |
| 21636 | Goldsboro | MD | Caroline |
| 21638 | Grasonville | MD | Queen Anne's |
| 21639 | Greensboro | MD | Caroline |
| 21640 | Henderson | MD | Caroline |
| 21641 | Hillsboro | MD | Caroline |
| 21643 | Hurlock | MD | Dorchester |
| 21644 | Ingleside | MD | Queen Anne's |
| 21645 | Kennedyville | MD | Kent |
| 21647 | Mcdaniel | MD | Talbot |
| 21648 | Madison | MD | Dorchester |
| 21649 | Marydel | MD | Caroline |
| 21650 | Massey | MD | Kent |
| 21651 | Millington | MD | Kent |
| 21652 | Neavitt | MD | Talbot |
| 21653 | Newcomb | MD | Talbot |
| 21654 | Oxford | MD | Talbot |
| 21655 | Preston | MD | Caroline |
| 21656 | Price | MD | Queen Anne's |
| 21657 | Queen Anne | MD | Queen Anne's |
| 21658 | Queenstown | MD | Queen Anne's |
| 21659 | Rhodesdale | MD | Dorchester |
| 21660 | Ridgely | MD | Caroline |
| 21661 | Rock Hall | MD | Kent |
| 21662 | Royal Oak | MD | Talbot |
| 21663 | Saint Michaels | MD | Talbot |
| 21664 | Secretary | MD | Dorchester |
| 21665 | Sherwood | MD | Talbot |
| 21666 | Stevensville | MD | Queen Anne's |
| 21667 | Still Pond | MD | Kent |
| 21668 | Sudlersville | MD | Queen Anne's |
| 21669 | Taylors Island | MD | Dorchester |
| 21670 | Templeville | MD | Caroline |
| 21671 | Tilghman | MD | Talbot |
| 21672 | Toddville | MD | Dorchester |
| 21673 | Trappe | MD | Talbot |
| 21675 | Wingate | MD | Dorchester |
| 21676 | Wittman | MD | Talbot |
| 21677 | Woolford | MD | Dorchester |
| 21678 | Worton | MD | Kent |
| 21679 | Wye Mills | MD | Talbot |
| 21690 | Chestertown | MD | Queen Anne's |
| 21701 | Frederick | MD | Frederick |
| 21702 | Frederick | MD | Frederick |
| 21703 | Frederick | MD | Frederick |
| 21704 | Frederick | MD | Frederick |
| 21705 | Frederick | MD | Frederick |
| 21709 | Frederick | MD | Frederick |
| 21710 | Adamstown | MD | Frederick |
| 21711 | Big Pool | MD | Washington |
| 21713 | Boonsboro | MD | Washington |
| 21714 | Braddock Heights | MD | Frederick |
| 21715 | Brownsville | MD | Washington |
| 21716 | Brunswick | MD | Frederick |
| 21717 | Buckeystown | MD | Frederick |
| 21718 | Burkittsville | MD | Frederick |
| 21719 | Cascade | MD | Washington |
| 21720 | Cavetown | MD | Washington |
| 21721 | Chewsville | MD | Washington |
| 21722 | Clear Spring | MD | Washington |
| 21723 | Cooksville | MD | Howard |
| 21727 | Emmitsburg | MD | Frederick |
| 21733 | Fairplay | MD | Washington |
| 21734 | Funkstown | MD | Washington |
| 21737 | Glenelg | MD | Howard |
| 21738 | Glenwood | MD | Howard |
| 21740 | Hagerstown | MD | Washington |
| 21741 | Hagerstown | MD | Washington |
| 21742 | Hagerstown | MD | Washington |
| 21746 | Hagerstown | MD | Washington |
| 21747 | Hagerstown | MD | Washington |
| 21749 | Hagerstown | MD | Washington |
| 21750 | Hancock | MD | Washington |
| 21754 | Ijamsville | MD | Frederick |
| 21755 | Jefferson | MD | Frederick |
| 21756 | Keedysville | MD | Washington |
| 21757 | Keymar | MD | Carroll |
| 21758 | Knoxville | MD | Frederick |
| 21759 | Ladiesburg | MD | Frederick |
| 21762 | Libertytown | MD | Frederick |
| 21765 | Lisbon | MD | Howard |
| 21766 | Little Orleans | MD | Allegany |
| 21767 | Maugansville | MD | Washington |
| 21769 | Middletown | MD | Frederick |
| 21770 | Monrovia | MD | Frederick |
| 21771 | Mount Airy | MD | Frederick |
| 21773 | Myersville | MD | Frederick |
| 21774 | New Market | MD | Frederick |
| 21775 | New Midway | MD | Frederick |
| 21776 | New Windsor | MD | Carroll |
| 21777 | Point Of Rocks | MD | Frederick |
| 21778 | Rocky Ridge | MD | Frederick |
| 21779 | Rohrersville | MD | Washington |
| 21780 | Sabillasville | MD | Frederick |
| 21781 | Saint James | MD | Washington |
| 21782 | Sharpsburg | MD | Washington |
| 21783 | Smithsburg | MD | Washington |
| 21784 | Sykesville | MD | Carroll |
| 21787 | Taneytown | MD | Carroll |
| 21788 | Thurmont | MD | Frederick |
| 21790 | Tuscarora | MD | Frederick |
| 21791 | Union Bridge | MD | Carroll |
| 21792 | Unionville | MD | Frederick |
| 21793 | Walkersville | MD | Frederick |
| 21794 | West Friendship | MD | Howard |
| 21795 | Williamsport | MD | Washington |
| 21797 | Woodbine | MD | Carroll |
| 21798 | Woodsboro | MD | Frederick |
| 21801 | Salisbury | MD | Wicomico |
| 21802 | Salisbury | MD | Wicomico |
| 21803 | Salisbury | MD | Wicomico |
| 21804 | Salisbury | MD | Wicomico |
| 21810 | Allen | MD | Wicomico |
| 21811 | Berlin | MD | Worcester |
| 21813 | Bishopville | MD | Worcester |
| 21814 | Bivalve | MD | Wicomico |
| 21817 | Crisfield | MD | Somerset |
| 21821 | Deal Island | MD | Somerset |
| 21822 | Eden | MD | Worcester |
| 21824 | Ewell | MD | Somerset |
| 21826 | Fruitland | MD | Wicomico |
| 21829 | Girdletree | MD | Worcester |
| 21830 | Hebron | MD | Wicomico |
| 21835 | Linkwood | MD | Dorchester |
| 21836 | Manokin | MD | Somerset |
| 21837 | Mardela Springs | MD | Wicomico |
| 21838 | Marion Station | MD | Somerset |
| 21840 | Nanticoke | MD | Wicomico |
| 21841 | Newark | MD | Worcester |
| 21842 | Ocean City | MD | Worcester |
| 21843 | Ocean City | MD | Worcester |
| 21849 | Parsonsburg | MD | Wicomico |
| 21850 | Pittsville | MD | Wicomico |
| 21851 | Pocomoke City | MD | Worcester |
| 21852 | Powellville | MD | Wicomico |
| 21853 | Princess Anne | MD | Somerset |
| 21856 | Quantico | MD | Wicomico |
| 21857 | Rehobeth | MD | Somerset |
| 21861 | Sharptown | MD | Wicomico |
| 21862 | Showell | MD | Worcester |
| 21863 | Snow Hill | MD | Worcester |
| 21864 | Stockton | MD | Worcester |
| 21865 | Tyaskin | MD | Wicomico |
| 21866 | Tylerton | MD | Somerset |
| 21867 | Upper Fairmount | MD | Somerset |
| 21869 | Vienna | MD | Dorchester |
| 21871 | Westover | MD | Somerset |
| 21872 | Whaleyville | MD | Worcester |
| 21874 | Willards | MD | Wicomico |
| 21875 | Delmar | MD | Wicomico |
| 21890 | Westover | MD | Somerset |
| 21901 | North East | MD | Cecil |
| 21902 | Perry Point | MD | Cecil |
| 21903 | Perryville | MD | Cecil |
| 21904 | Port Deposit | MD | Cecil |
| 21911 | Rising Sun | MD | Cecil |
| 21912 | Warwick | MD | Cecil |
| 21913 | Cecilton | MD | Cecil |
| 21914 | Charlestown | MD | Cecil |
| 21915 | Chesapeake City | MD | Cecil |
| 21916 | Childs | MD | Cecil |
| 21917 | Colora | MD | Cecil |
| 21918 | Conowingo | MD | Cecil |
| 21919 | Earleville | MD | Cecil |
| 21920 | Elk Mills | MD | Cecil |
| 21921 | Elkton | MD | Cecil |
| 21922 | Elkton | MD | Cecil |
| 21930 | Georgetown | MD | Cecil |