ZIP for codes for Maryland by city ranges from 20588 to 21930. This state is located in the Mid-Atlantic region of the United States. It is bordered by Pennsylvania to the north, Delaware to the east, West Virginia to the west and southwest, and Virginia to the south. The capital of Maryland is Annapolis, and its largest city is Baltimore.
For comprehensive details about the ZIP codes for Maryland, see the table below, which contains all the cities alongside their respective codes.
Maryland ZIP Codes and Cities
| City | ZIP Code | County |
|---|---|---|
| Aberdeen | 21001 | Harford |
| Aberdeen Proving Ground | 21005 | Harford |
| Abingdon | 21009 | Harford |
| Accident | 21520 | Garrett |
| Accokeek | 20607 | Prince George’s |
| Adamstown | 21710 | Frederick |
| Andrews Air Force Base | 20762 | Prince George’s |
| Annapolis | 21401 | Anne Arundel |
| Annapolis | 21402 | Anne Arundel |
| Annapolis | 21403 | Anne Arundel |
| Annapolis | 21404 | Anne Arundel |
| Annapolis | 21405 | Anne Arundel |
| Annapolis | 21409 | Anne Arundel |
| Annapolis | 21411 | Anne Arundel |
| Annapolis | 21412 | Anne Arundel |
| Annapolis Junction | 20701 | Anne Arundel |
| Aquasco | 20608 | Prince George’s |
| Arnold | 21012 | Anne Arundel |
| Ashton | 20861 | Montgomery |
| Baldwin | 21013 | Baltimore |
| Baltimore | 21240 | Anne Arundel |
| Baltimore | 21201 | Baltimore City |
| Baltimore | 21202 | Baltimore City |
| Baltimore | 21203 | Baltimore City |
| Baltimore | 21205 | Baltimore City |
| Baltimore | 21206 | Baltimore City |
| Baltimore | 21209 | Baltimore City |
| Baltimore | 21210 | Baltimore City |
| Baltimore | 21211 | Baltimore City |
| Baltimore | 21212 | Baltimore City |
| Baltimore | 21213 | Baltimore City |
| Baltimore | 21214 | Baltimore City |
| Baltimore | 21215 | Baltimore City |
| Baltimore | 21216 | Baltimore City |
| Baltimore | 21217 | Baltimore City |
| Baltimore | 21218 | Baltimore City |
| Baltimore | 21223 | Baltimore City |
| Baltimore | 21224 | Baltimore City |
| Baltimore | 21229 | Baltimore City |
| Baltimore | 21230 | Baltimore City |
| Baltimore | 21231 | Baltimore City |
| Baltimore | 21233 | Baltimore City |
| Baltimore | 21235 | Baltimore City |
| Baltimore | 21239 | Baltimore City |
| Baltimore | 21241 | Baltimore City |
| Baltimore | 21251 | Baltimore City |
| Baltimore | 21260 | Baltimore City |
| Baltimore | 21261 | Baltimore City |
| Baltimore | 21263 | Baltimore City |
| Baltimore | 21264 | Baltimore City |
| Baltimore | 21265 | Baltimore City |
| Baltimore | 21268 | Baltimore City |
| Baltimore | 21270 | Baltimore City |
| Baltimore | 21273 | Baltimore City |
| Baltimore | 21274 | Baltimore City |
| Baltimore | 21275 | Baltimore City |
| Baltimore | 21278 | Baltimore City |
| Baltimore | 21279 | Baltimore City |
| Baltimore | 21280 | Baltimore City |
| Baltimore | 21281 | Baltimore City |
| Baltimore | 21282 | Baltimore City |
| Baltimore | 21283 | Baltimore City |
| Baltimore | 21284 | Baltimore City |
| Baltimore | 21285 | Baltimore City |
| Baltimore | 21287 | Baltimore City |
| Baltimore | 21288 | Baltimore City |
| Baltimore | 21289 | Baltimore City |
| Baltimore | 21290 | Baltimore City |
| Baltimore | 21297 | Baltimore City |
| Baltimore | 21298 | Baltimore City |
| Baltimore | 21250 | Baltimore |
| Barnesville | 20838 | Montgomery |
| Barstow | 20610 | Calvert |
| Barton | 21521 | Allegany |
| Beallsville | 20839 | Montgomery |
| Bel Air | 21014 | Harford |
| Bel Air | 21015 | Harford |
| Bel Alton | 20611 | Charles |
| Belcamp | 21017 | Harford |
| Beltsville | 20704 | Prince George’s |
| Beltsville | 20705 | Prince George’s |
| Benedict | 20612 | Charles |
| Benson | 21018 | Harford |
| Bethesda | 20810 | Montgomery |
| Bethesda | 20811 | Montgomery |
| Bethesda | 20813 | Montgomery |
| Bethesda | 20814 | Montgomery |
| Bethesda | 20816 | Montgomery |
| Bethesda | 20817 | Montgomery |
| Bethesda | 20824 | Montgomery |
| Bethesda | 20827 | Montgomery |
| Bethesda | 20889 | Montgomery |
| Bethesda | 20892 | Montgomery |
| Bethesda | 20894 | Montgomery |
| Bethlehem | 21609 | Caroline |
| Betterton | 21610 | Kent |
| Bittinger | 21522 | Garrett |
| Bladensburg | 20710 | Prince George’s |
| Bloomington | 21523 | Garrett |
| Boring | 21020 | Baltimore |
| Bowie | 20715 | Prince George’s |
| Bowie | 20716 | Prince George’s |
| Bowie | 20717 | Prince George’s |
| Bowie | 20718 | Prince George’s |
| Bowie | 20719 | Prince George’s |
| Bowie | 20720 | Prince George’s |
| Bowie | 20721 | Prince George’s |
| Boyds | 20841 | Montgomery |
| Braddock Heights | 21714 | Frederick |
| Brandywine | 20613 | Prince George’s |
| Brentwood | 20722 | Prince George’s |
| Brinklow | 20862 | Montgomery |
| Brookeville | 20833 | Montgomery |
| Brooklandville | 21022 | Baltimore |
| Brooklyn | 21225 | Anne Arundel |
| Broomes Island | 20615 | Calvert |
| Brunswick | 21716 | Frederick |
| Bryans Road | 20616 | Charles |
| Bryantown | 20617 | Charles |
| Buckeystown | 21717 | Frederick |
| Burkittsville | 21718 | Frederick |
| Burtonsville | 20866 | Montgomery |
| Butler | 21023 | Baltimore |
| Cabin John | 20818 | Montgomery |
| Cambridge | 21613 | Dorchester |
| Capitol Heights | 20731 | Prince George’s |
| Capitol Heights | 20743 | Prince George’s |
| Capitol Heights | 20790 | Prince George’s |
| Capitol Heights | 20791 | Prince George’s |
| Catonsville | 21228 | Baltimore |
| Cecilton | 21913 | Cecil |
| Charlestown | 21914 | Cecil |
| Charlotte Hall | 20622 | Charles |
| Chase | 21027 | Baltimore |
| Cheltenham | 20623 | Prince George’s |
| Chesapeake Beach | 20732 | Calvert |
| Chesapeake City | 21915 | Cecil |
| Chestertown | 21620 | Kent |
| Chestertown | 21690 | Kent |
| Chevy Chase | 20815 | Montgomery |
| Chevy Chase | 20825 | Montgomery |
| Childs | 21916 | Cecil |
| Church Creek | 21622 | Dorchester |
| Churchton | 20733 | Anne Arundel |
| Churchville | 21028 | Harford |
| Clarksburg | 20871 | Montgomery |
| Clarksville | 21029 | Howard |
| Clinton | 20735 | Prince George’s |
| Cobb Island | 20625 | Charles |
| Cockeysville | 21030 | Baltimore |
| College Park | 20740 | Prince George’s |
| College Park | 20741 | Prince George’s |
| College Park | 20742 | Prince George’s |
| Colora | 21917 | Cecil |
| Columbia | 21044 | Howard |
| Columbia | 21045 | Howard |
| Columbia | 21046 | Howard |
| Conowingo | 21918 | Cecil |
| Cooksville | 21723 | Howard |
| Corriganville | 21524 | Allegany |
| Crapo | 21626 | Dorchester |
| Crocheron | 21627 | Dorchester |
| Crofton | 21114 | Anne Arundel |
| Crownsville | 21032 | Anne Arundel |
| Cumberland | 21501 | Allegany |
| Cumberland | 21502 | Allegany |
| Cumberland | 21503 | Allegany |
| Cumberland | 21504 | Allegany |
| Cumberland | 21505 | Allegany |
| Curtis Bay | 21226 | Baltimore City |
| Damascus | 20872 | Montgomery |
| Darlington | 21034 | Harford |
| Davidsonville | 21035 | Anne Arundel |
| Dayton | 21036 | Howard |
| Deale | 20751 | Anne Arundel |
| Denton | 21629 | Caroline |
| Derwood | 20855 | Montgomery |
| Dhs | 20588 | Howard |
| Dickerson | 20842 | Montgomery |
| District Heights | 20747 | Prince George’s |
| District Heights | 20753 | Prince George’s |
| Dowell | 20629 | Calvert |
| Dundalk | 21222 | Baltimore |
| Dunkirk | 20754 | Calvert |
| Earleville | 21919 | Cecil |
| East New Market | 21631 | Dorchester |
| Eckhart Mines | 21528 | Allegany |
| Edgewater | 21037 | Anne Arundel |
| Edgewood | 21040 | Harford |
| Elk Mills | 21920 | Cecil |
| Elkridge | 21075 | Howard |
| Elkton | 21921 | Cecil |
| Elkton | 21922 | Cecil |
| Ellerslie | 21529 | Allegany |
| Ellicott City | 21041 | Howard |
| Ellicott City | 21042 | Howard |
| Ellicott City | 21043 | Howard |
| Emmitsburg | 21727 | Frederick |
| Essex | 21221 | Baltimore |
| Fallston | 21047 | Harford |
| Faulkner | 20632 | Charles |
| Federalsburg | 21632 | Caroline |
| Finksburg | 21048 | Carroll |
| Fishing Creek | 21634 | Dorchester |
| Flintstone | 21530 | Allegany |
| Forest Hill | 21050 | Harford |
| Fork | 21051 | Baltimore |
| Fort George G Meade | 20755 | Anne Arundel |
| Fort Howard | 21052 | Baltimore |
| Fort Washington | 20744 | Prince George’s |
| Fort Washington | 20749 | Prince George’s |
| Frederick | 21701 | Frederick |
| Frederick | 21702 | Frederick |
| Frederick | 21703 | Frederick |
| Frederick | 21704 | Frederick |
| Frederick | 21705 | Frederick |
| Frederick | 21709 | Frederick |
| Freeland | 21053 | Baltimore |
| Friendship | 20758 | Anne Arundel |
| Friendsville | 21531 | Garrett |
| Frostburg | 21532 | Allegany |
| Fulton | 20759 | Howard |
| Gaithersburg | 20877 | Montgomery |
| Gaithersburg | 20878 | Montgomery |
| Gaithersburg | 20879 | Montgomery |
| Gaithersburg | 20882 | Montgomery |
| Gaithersburg | 20883 | Montgomery |
| Gaithersburg | 20884 | Montgomery |
| Gaithersburg | 20885 | Montgomery |
| Gaithersburg | 20898 | Montgomery |
| Gaithersburg | 20899 | Montgomery |
| Galena | 21635 | Kent |
| Galesville | 20765 | Anne Arundel |
| Gambrills | 21054 | Anne Arundel |
| Garrett Park | 20896 | Montgomery |
| Georgetown | 21930 | Cecil |
| Germantown | 20874 | Montgomery |
| Germantown | 20875 | Montgomery |
| Germantown | 20876 | Montgomery |
| Gibson Island | 21056 | Anne Arundel |
| Glen Arm | 21057 | Baltimore |
| Glen Burnie | 21060 | Anne Arundel |
| Glen Burnie | 21061 | Anne Arundel |
| Glen Burnie | 21062 | Anne Arundel |
| Glen Echo | 20812 | Montgomery |
| Glenelg | 21737 | Howard |
| Glenn Dale | 20769 | Prince George’s |
| Glenwood | 21738 | Howard |
| Glyndon | 21071 | Baltimore |
| Goldsboro | 21636 | Caroline |
| Grantsville | 21536 | Garrett |
| Greenbelt | 20768 | Prince George’s |
| Greenbelt | 20770 | Prince George’s |
| Greenbelt | 20771 | Prince George’s |
| Greensboro | 21639 | Caroline |
| Gunpowder | 21010 | Harford |
| Gwynn Oak | 21207 | Baltimore |
| Halethorpe | 21227 | Baltimore |
| Hampstead | 21074 | Carroll |
| Hanover | 21076 | Anne Arundel |
| Hanover | 21098 | Anne Arundel |
| Harmans | 21077 | Anne Arundel |
| Harwood | 20776 | Anne Arundel |
| Havre De Grace | 21078 | Harford |
| Henderson | 21640 | Caroline |
| Highland | 20777 | Howard |
| Hillsboro | 21641 | Caroline |
| Hughesville | 20637 | Charles |
| Hunt Valley | 21031 | Baltimore |
| Hunt Valley | 21065 | Baltimore |
| Huntingtown | 20639 | Calvert |
| Hurlock | 21643 | Dorchester |
| Hyattsville | 20781 | Prince George’s |
| Hyattsville | 20782 | Prince George’s |
| Hyattsville | 20783 | Prince George’s |
| Hyattsville | 20784 | Prince George’s |
| Hyattsville | 20785 | Prince George’s |
| Hyattsville | 20787 | Prince George’s |
| Hyattsville | 20788 | Prince George’s |
| Hydes | 21082 | Baltimore |
| Ijamsville | 21754 | Frederick |
| Indian Head | 20640 | Charles |
| Ironsides | 20643 | Charles |
| Issue | 20645 | Charles |
| Jarrettsville | 21084 | Harford |
| Jefferson | 21755 | Frederick |
| Jessup | 20794 | Howard |
| Joppa | 21085 | Harford |
| Kennedyville | 21645 | Kent |
| Kensington | 20891 | Montgomery |
| Kensington | 20895 | Montgomery |
| Keymar | 21757 | Frederick |
| Kingsville | 21087 | Baltimore |
| Kitzmiller | 21538 | Garrett |
| Knoxville | 21758 | Frederick |
| La Plata | 20646 | Charles |
| Ladiesburg | 21759 | Frederick |
| Lanham | 20703 | Prince George’s |
| Lanham | 20706 | Prince George’s |
| Laurel | 20724 | Anne Arundel |
| Laurel | 20723 | Howard |
| Laurel | 20707 | Prince George’s |
| Laurel | 20708 | Prince George’s |
| Laurel | 20709 | Prince George’s |
| Laurel | 20725 | Prince George’s |
| Laurel | 20726 | Prince George’s |
| Libertytown | 21762 | Frederick |
| Lineboro | 21088 | Carroll |
| Linkwood | 21835 | Dorchester |
| Linthicum Heights | 21090 | Anne Arundel |
| Lisbon | 21765 | Howard |
| Little Orleans | 21766 | Allegany |
| Lonaconing | 21539 | Allegany |
| Long Green | 21092 | Baltimore |
| Lothian | 20711 | Anne Arundel |
| Luke | 21540 | Allegany |
| Lusby | 20657 | Calvert |
| Lutherville Timonium | 21093 | Baltimore |
| Lutherville Timonium | 21094 | Baltimore |
| Madison | 21648 | Dorchester |
| Manchester | 21102 | Carroll |
| Marbury | 20658 | Charles |
| Marriottsville | 21104 | Howard |
| Marydel | 21649 | Caroline |
| Maryland Line | 21105 | Baltimore |
| Massey | 21650 | Kent |
| Mayo | 21106 | Anne Arundel |
| Mc Henry | 21541 | Garrett |
| Middle River | 21220 | Baltimore |
| Middletown | 21769 | Frederick |
| Midland | 21542 | Allegany |
| Midlothian | 21543 | Allegany |
| Millersville | 21108 | Anne Arundel |
| Monkton | 21111 | Baltimore |
| Monrovia | 21770 | Frederick |
| Montgomery Village | 20886 | Montgomery |
| Mount Airy | 21771 | Carroll |
| Mount Rainier | 20712 | Prince George’s |
| Mount Savage | 21545 | Allegany |
| Mount Victoria | 20661 | Charles |
| Myersville | 21773 | Frederick |
| Nanjemoy | 20662 | Charles |
| New Market | 21774 | Frederick |
| New Midway | 21775 | Frederick |
| New Windsor | 21776 | Carroll |
| Newburg | 20664 | Charles |
| North Beach | 20714 | Calvert |
| North East | 21901 | Cecil |
| Nottingham | 21236 | Baltimore |
| Oakland | 21550 | Garrett |
| Odenton | 21113 | Anne Arundel |
| Oldtown | 21555 | Allegany |
| Olney | 20830 | Montgomery |
| Olney | 20832 | Montgomery |
| Owings | 20736 | Calvert |
| Owings Mills | 21117 | Baltimore |
| Oxon Hill | 20745 | Prince George’s |
| Oxon Hill | 20750 | Prince George’s |
| Parkton | 21120 | Baltimore |
| Parkville | 21234 | Baltimore |
| Pasadena | 21122 | Anne Arundel |
| Pasadena | 21123 | Anne Arundel |
| Perry Hall | 21128 | Baltimore |
| Perry Point | 21902 | Cecil |
| Perryman | 21130 | Harford |
| Perryville | 21903 | Cecil |
| Phoenix | 21131 | Baltimore |
| Pikesville | 21208 | Baltimore |
| Pinto | 21556 | Allegany |
| Point Of Rocks | 21777 | Frederick |
| Pomfret | 20675 | Charles |
| Poolesville | 20837 | Montgomery |
| Port Deposit | 21904 | Cecil |
| Port Republic | 20676 | Calvert |
| Port Tobacco | 20677 | Charles |
| Potomac | 20854 | Montgomery |
| Potomac | 20859 | Montgomery |
| Preston | 21655 | Caroline |
| Prince Frederick | 20678 | Calvert |
| Pylesville | 21132 | Harford |
| Randallstown | 21133 | Baltimore |
| Rawlings | 21557 | Allegany |
| Reisterstown | 21136 | Baltimore |
| Rhodesdale | 21659 | Dorchester |
| Riderwood | 21139 | Baltimore |
| Ridgely | 21660 | Caroline |
| Ridgely | 21681 | Caroline |
| Ridgely | 21682 | Caroline |
| Ridgely | 21683 | Caroline |
| Ridgely | 21684 | Caroline |
| Ridgely | 21685 | Caroline |
| Ridgely | 21686 | Caroline |
| Ridgely | 21687 | Caroline |
| Ridgely | 21688 | Caroline |
| Rising Sun | 21911 | Cecil |
| Riva | 21140 | Anne Arundel |
| Riverdale | 20737 | Prince George’s |
| Riverdale | 20738 | Prince George’s |
| Rock Hall | 21661 | Kent |
| Rock Point | 20682 | Charles |
| Rockville | 20847 | Montgomery |
| Rockville | 20848 | Montgomery |
| Rockville | 20849 | Montgomery |
| Rockville | 20850 | Montgomery |
| Rockville | 20851 | Montgomery |
| Rockville | 20852 | Montgomery |
| Rockville | 20853 | Montgomery |
| Rockville | 20857 | Montgomery |
| Rocky Ridge | 21778 | Frederick |
| Rosedale | 21237 | Baltimore |
| Sabillasville | 21780 | Frederick |
| Saint Leonard | 20685 | Calvert |
| Sandy Spring | 20860 | Montgomery |
| Savage | 20763 | Howard |
| Secretary | 21664 | Dorchester |
| Severn | 21144 | Anne Arundel |
| Severna Park | 21146 | Anne Arundel |
| Shady Side | 20764 | Anne Arundel |
| Silver Spring | 20901 | Montgomery |
| Silver Spring | 20902 | Montgomery |
| Silver Spring | 20903 | Montgomery |
| Silver Spring | 20904 | Montgomery |
| Silver Spring | 20905 | Montgomery |
| Silver Spring | 20906 | Montgomery |
| Silver Spring | 20907 | Montgomery |
| Silver Spring | 20908 | Montgomery |
| Silver Spring | 20910 | Montgomery |
| Silver Spring | 20911 | Montgomery |
| Silver Spring | 20914 | Montgomery |
| Silver Spring | 20915 | Montgomery |
| Silver Spring | 20916 | Montgomery |
| Silver Spring | 20918 | Montgomery |
| Silver Spring | 20993 | Montgomery |
| Silver Spring | 20997 | Montgomery |
| Simpsonville | 21150 | Howard |
| Solomons | 20688 | Calvert |
| Southern Md Facility | 20697 | Prince George’s |
| Southern Md Facility | 20797 | Prince George’s |
| Sparks Glencoe | 21152 | Baltimore |
| Sparrows Point | 21219 | Baltimore |
| Spencerville | 20868 | Montgomery |
| Spring Gap | 21560 | Mineral |
| Stevenson | 21153 | Baltimore |
| Still Pond | 21667 | Kent |
| Street | 21154 | Harford |
| Suburb Maryland Fac | 20897 | Montgomery |
| Suitland | 20746 | Prince George’s |
| Suitland | 20752 | Prince George’s |
| Sunderland | 20689 | Calvert |
| Swanton | 21561 | Garrett |
| Sykesville | 21784 | Carroll |
| Takoma Park | 20912 | Montgomery |
| Takoma Park | 20913 | Montgomery |
| Taneytown | 21787 | Carroll |
| Taylors Island | 21669 | Dorchester |
| Temple Hills | 20748 | Prince George’s |
| Temple Hills | 20757 | Prince George’s |
| Templeville | 21670 | Caroline |
| Thurmont | 21788 | Frederick |
| Toddville | 21672 | Dorchester |
| Towson | 21204 | Baltimore |
| Towson | 21252 | Baltimore |
| Towson | 21286 | Baltimore |
| Tracys Landing | 20779 | Anne Arundel |
| Tuscarora | 21790 | Frederick |
| Union Bridge | 21791 | Frederick |
| Unionville | 21792 | Frederick |
| Upper Falls | 21156 | Baltimore |
| Upper Marlboro | 20772 | Prince George’s |
| Upper Marlboro | 20773 | Prince George’s |
| Upper Marlboro | 20774 | Prince George’s |
| Upper Marlboro | 20775 | Prince George’s |
| Upper Marlboro | 20792 | Prince George’s |
| Upperco | 21155 | Baltimore |
| Vienna | 21869 | Dorchester |
| Waldorf | 20601 | Charles |
| Waldorf | 20602 | Charles |
| Waldorf | 20603 | Charles |
| Waldorf | 20604 | Charles |
| Walkersville | 21793 | Frederick |
| Warwick | 21912 | Cecil |
| Washington Grove | 20880 | Montgomery |
| Welcome | 20693 | Charles |
| West Friendship | 21794 | Howard |
| West River | 20778 | Anne Arundel |
| Westernport | 21562 | Allegany |
| Westminster | 21157 | Carroll |
| Westminster | 21158 | Carroll |
| White Hall | 21161 | Baltimore |
| White Marsh | 21162 | Baltimore |
| White Plains | 20695 | Charles |
| Whiteford | 21160 | Harford |
| Windsor Mill | 21244 | Baltimore |
| Wingate | 21675 | Dorchester |
| Woodbine | 21797 | Howard |
| Woodsboro | 21798 | Frederick |
| Woodstock | 21163 | Howard |
| Woolford | 21677 | Dorchester |
| Worton | 21678 | Kent |