Maryland ZIP codes
623 ZIP codes in Maryland, with 695 cities and 25 counties.
Median household income
$104,093
Median home value
$400,700
ZIP codes in Maryland
| ZIP | City | County | Population | Income |
|---|
| 19973 | Seaford | Sussex County | 25,786 | $62,668 |
| 20588 | Dhs | Howard County | — | — |
| 20601 | Waldorf | Charles County | 27,340 | $120,278 |
| 20602 | Waldorf | Charles County | 29,425 | $108,733 |
| 20603 | Waldorf | Charles County | 32,649 | $137,138 |
| 20604 | Waldorf | Charles County | — | — |
| 20606 | Abell | St. Mary's County | 204 | $86,406 |
| 20607 | Accokeek | Prince George's County | 12,506 | $147,647 |
| 20608 | Aquasco | Prince George's County | 629 | $79,635 |
| 20609 | Avenue | St. Mary's County | 976 | $114,181 |
| 20610 | Barstow | Calvert County | — | — |
| 20611 | Bel Alton | Charles County | 1,128 | $132,917 |
| 20612 | Benedict | Charles County | 68 | — |
| 20613 | Brandywine | Prince George's County | 15,923 | $149,821 |
| 20615 | Broomes Island | Calvert County | 422 | $191,944 |
| 20616 | Bryans Road | Charles County | 7,435 | $129,188 |
| 20617 | Bryantown | Charles County | 368 | $113,068 |
| 20618 | Bushwood | St. Mary's County | 1,513 | $103,115 |
| 20619 | California | St. Mary's County | 14,743 | $114,848 |
| 20620 | Callaway | St. Mary's County | 1,160 | $154,188 |
| 20621 | Chaptico | St. Mary's County | 902 | — |
| 20622 | Charlotte Hall | Charles County | 5,259 | $118,938 |
| 20623 | Cheltenham | Prince George's County | 2,846 | $132,386 |
| 20624 | Clements | St. Mary's County | 1,157 | $99,638 |
| 20625 | Cobb Island | Charles County | 1,135 | $161,000 |
| 20626 | Coltons Point | St. Mary's County | 198 | $53,143 |
| 20627 | Compton | St. Mary's County | — | — |
| 20628 | Dameron | St. Mary's County | 791 | $160,043 |
| 20629 | Dowell | Calvert County | 1,067 | $90,400 |
| 20630 | Drayden | St. Mary's County | 346 | $227,581 |
| 20632 | Faulkner | Charles County | 687 | $204,071 |
| 20634 | Great Mills | St. Mary's County | 6,976 | $117,431 |
| 20635 | Helen | St Mary's County | — | — |
| 20636 | Hollywood | St. Mary's County | 10,357 | $159,800 |
| 20637 | Hughesville | Charles County | 6,337 | $149,821 |
| 20639 | Huntingtown | Calvert County | 14,969 | $153,375 |
| 20640 | Indian Head | Charles County | 10,254 | $95,560 |
| 20643 | Ironsides | Charles County | — | — |
| 20645 | Issue | Charles County | 717 | $176,591 |
| 20646 | La Plata | Charles County | 21,601 | $130,008 |
| 20650 | Leonardtown | St. Mary's County | 15,979 | $139,688 |
| 20653 | Lexington Park | St. Mary's County | 26,799 | $97,923 |
| 20656 | Loveville | St. Mary's County | 122 | — |
| 20657 | Lusby | Calvert County | 20,519 | $117,776 |
| 20658 | Marbury | Charles County | 862 | $97,177 |
| 20659 | Mechanicsville | St. Mary's County | 23,918 | $117,571 |
| 20660 | Morganza | St. Mary's County | 16 | — |
| 20661 | Mount Victoria | Charles County | 0 | — |
| 20662 | Nanjemoy | Charles County | 2,326 | $84,286 |
| 20664 | Newburg | Charles County | 3,121 | $82,083 |
| 20667 | Park Hall | St. Mary's County | 98 | — |
| 20670 | Patuxent River | St. Mary's County | 1,577 | $70,945 |
| 20674 | Piney Point | St. Mary's County | 638 | $126,029 |
| 20675 | Pomfret | Charles County | 1,836 | $116,439 |
| 20676 | Port Republic | Calvert County | 3,412 | $150,916 |
| 20677 | Port Tobacco | Charles County | 2,113 | $150,956 |
| 20678 | Prince Frederick | Calvert County | 12,686 | $118,288 |
| 20680 | Ridge | St. Mary's County | 702 | $81,125 |
| 20682 | Rock Point | Charles County | — | — |
| 20684 | Saint Inigoes | St. Mary's County | 825 | $176,938 |
| 20685 | Saint Leonard | Calvert County | 6,481 | $122,059 |
| 20686 | Saint Marys City | St. Mary's County | 949 | — |
| 20687 | Scotland | St. Mary's County | 331 | — |
| 20688 | Solomons | Calvert County | 1,113 | $88,902 |
| 20689 | Sunderland | Calvert County | 2,046 | $174,583 |
| 20690 | Tall Timbers | St. Mary's County | 1,046 | $129,236 |
| 20692 | Valley Lee | St. Mary's County | 438 | $120,491 |
| 20693 | Welcome | Charles County | 1,238 | $148,750 |
| 20695 | White Plains | Charles County | 12,725 | $118,949 |
| 20697 | Southern Md Facility | Prince George's County | — | — |
| 20701 | Annapolis Junction | Anne Arundel County | 749 | $81,763 |
| 20703 | Lanham | Prince George's County | — | — |
| 20704 | Beltsville | Prince George's County | — | — |
| 20705 | Beltsville | Prince George's County | 28,119 | $106,691 |
| 20706 | Lanham | Prince George's County | 43,225 | $100,061 |
| 20707 | Laurel | Prince George's County | 36,549 | $104,093 |
| 20708 | Laurel | Prince George's County | 26,599 | $83,457 |
| 20709 | Laurel | Prince George's County | — | — |
| 20710 | Bladensburg | Prince George's County | 9,764 | $64,406 |
| 20711 | Lothian | Anne Arundel County | 7,629 | $98,517 |
| 20712 | Mount Rainier | Prince George's County | 9,179 | $68,452 |
| 20714 | North Beach | Calvert County | 4,995 | $88,612 |
| 20715 | Bowie | Prince George's County | 26,519 | $139,962 |
| 20716 | Bowie | Prince George's County | 22,739 | $122,683 |
| 20717 | Bowie | Prince George's County | — | — |
| 20718 | Bowie | Prince George's County | — | — |
| 20719 | Bowie | Prince George's County | — | — |
| 20720 | Bowie | Prince George's County | 26,243 | $162,976 |
| 20721 | Bowie | Prince George's County | 30,342 | $167,689 |
| 20722 | Brentwood | Prince George's County | 6,362 | $85,750 |
| 20723 | Laurel | Howard County | 36,319 | $129,870 |
| 20724 | Laurel | Anne Arundel County | 18,669 | $109,530 |
| 20725 | Laurel | Prince George's County | — | — |
| 20726 | Laurel | Prince George's County | — | — |
| 20731 | Capitol Heights | Prince George's County | — | — |
| 20732 | Chesapeake Beach | Calvert County | 10,940 | $135,925 |
| 20733 | Churchton | Anne Arundel County | 2,780 | $132,955 |
| 20735 | Clinton | Prince George's County | 37,926 | $123,125 |
| 20736 | Owings | Calvert County | 9,775 | $159,821 |
| 20737 | Riverdale | Prince George's County | 24,987 | $84,241 |
| 20738 | Riverdale | Prince George's County | — | — |
| 20740 | College Park | Prince George's County | 36,564 | $81,359 |
| 20741 | College Park | Prince George's County | — | — |
| 20742 | College Park | Prince George's County | 4,324 | — |
| 20743 | Capitol Heights | Prince George's County | 39,439 | $76,332 |
| 20744 | Fort Washington | Prince George's County | 56,236 | $124,838 |
| 20745 | Oxon Hill | Prince George's County | 29,518 | $80,649 |
| 20746 | Suitland | Prince George's County | 27,494 | $78,391 |
| 20747 | District Heights | Prince George's County | 37,924 | $72,931 |
| 20748 | Temple Hills | Prince George's County | 40,094 | $82,160 |
| 20749 | Fort Washington | Prince George's County | — | — |
| 20750 | Oxon Hill | Prince George's County | — | — |
| 20751 | Deale | Anne Arundel County | 2,552 | $122,448 |
| 20752 | Suitland | Prince George's County | — | — |
| 20753 | District Heights | Prince George's County | — | — |
| 20754 | Dunkirk | Calvert County | 7,512 | $173,208 |
| 20755 | Fort George G Meade | Anne Arundel County | 10,477 | $102,886 |
| 20757 | Temple Hills | Prince George's County | — | — |
| 20758 | Friendship | Anne Arundel County | 570 | — |
| 20759 | Fulton | Howard County | 6,758 | $250,001 |
| 20762 | Andrews Air Force Base | Prince George's County | 3,075 | $91,905 |
| 20763 | Savage | Howard County | 2,320 | $119,083 |
| 20764 | Shady Side | Anne Arundel County | 3,011 | $111,129 |
| 20765 | Galesville | Anne Arundel County | 631 | $131,023 |
| 20768 | Greenbelt | Prince George's County | — | — |
| 20769 | Glenn Dale | Prince George's County | 7,061 | $170,117 |
| 20770 | Greenbelt | Prince George's County | 28,181 | $84,125 |
| 20771 | Greenbelt | Prince George's County | 0 | — |
| 20772 | Upper Marlboro | Prince George's County | 52,768 | $135,576 |
| 20773 | Upper Marlboro | Prince George's County | — | — |
| 20774 | Upper Marlboro | Prince George's County | 52,221 | $128,392 |
| 20775 | Upper Marlboro | Prince George's County | — | — |
| 20776 | Harwood | Anne Arundel County | 3,354 | $122,440 |
| 20777 | Highland | Howard County | 3,046 | $218,808 |
| 20778 | West River | Anne Arundel County | 2,243 | $177,083 |
| 20779 | Tracys Landing | Anne Arundel County | 1,010 | $120,924 |
| 20781 | Hyattsville | Prince George's County | 13,274 | $91,037 |
| 20782 | Hyattsville | Prince George's County | 34,646 | $88,226 |
| 20783 | Hyattsville | Prince George's County | 50,893 | $87,052 |
| 20784 | Hyattsville | Prince George's County | 32,271 | $84,599 |
| 20785 | Hyattsville | Prince George's County | 40,946 | $83,690 |
| 20787 | Hyattsville | Prince George's County | — | — |
| 20788 | Hyattsville | Prince George's County | — | — |
| 20790 | Capitol Heights | Prince George's County | — | — |
| 20791 | Capitol Heights | Prince George's County | — | — |
| 20792 | Upper Marlboro | Prince George's County | — | — |
| 20794 | Jessup | Howard County | 16,182 | $105,441 |
| 20797 | Southern Md Facility | Prince George's County | — | — |
| 20799 | Capitol Heights | Prince George's County | — | — |
| 20810 | Bethesda | Montgomery County | — | — |
| 20811 | Bethesda | Montgomery County | — | — |
| 20812 | Glen Echo | Montgomery County | 314 | $195,000 |
| 20813 | Bethesda | Montgomery County | — | — |
| 20814 | Bethesda | Montgomery County | 30,822 | $150,401 |
| 20815 | Chevy Chase | Montgomery County | 31,269 | $198,243 |
| 20816 | Bethesda | Montgomery County | 18,081 | $231,284 |
| 20817 | Bethesda | Montgomery County | 37,738 | $240,104 |
| 20818 | Cabin John | Montgomery County | 1,602 | $221,392 |
| 20824 | Bethesda | Montgomery County | — | — |
| 20825 | Chevy Chase | Montgomery County | — | — |
| 20827 | Bethesda | Montgomery County | — | — |
| 20830 | Olney | Montgomery County | — | — |
| 20832 | Olney | Montgomery County | 25,766 | $166,892 |
| 20833 | Brookeville | Montgomery County | 7,868 | $203,631 |
| 20837 | Poolesville | Montgomery County | 6,605 | $191,927 |
| 20838 | Barnesville | Montgomery County | 409 | $223,571 |
| 20839 | Beallsville | Montgomery County | 116 | $101,250 |
| 20841 | Boyds | Montgomery County | 9,706 | $184,276 |
| 20842 | Dickerson | Montgomery County | 2,093 | $166,389 |
| 20847 | Rockville | Montgomery County | — | — |
| 20848 | Rockville | Montgomery County | — | — |
| 20849 | Rockville | Montgomery County | — | — |
| 20850 | Rockville | Montgomery County | 50,365 | $122,691 |
| 20851 | Rockville | Montgomery County | 14,660 | $113,951 |
| 20852 | Rockville | Montgomery County | 47,857 | $121,496 |
| 20853 | Rockville | Montgomery County | 31,438 | $157,168 |
| 20854 | Potomac | Montgomery County | 49,694 | $250,001 |
| 20855 | Derwood | Montgomery County | 16,557 | $147,708 |
| 20857 | Rockville | Montgomery County | — | — |
| 20859 | Potomac | Montgomery County | — | — |
| 20860 | Sandy Spring | Montgomery County | 2,062 | — |
| 20861 | Ashton | Montgomery County | 3,020 | $176,094 |
| 20862 | Brinklow | Montgomery County | 393 | $242,721 |
| 20866 | Burtonsville | Montgomery County | 16,499 | $134,682 |
| 20868 | Spencerville | Montgomery County | 384 | $109,554 |
| 20871 | Clarksburg | Montgomery County | 28,329 | $177,120 |
| 20872 | Damascus | Montgomery County | 13,138 | $132,804 |
| 20874 | Germantown | Montgomery County | 62,233 | $109,648 |
| 20875 | Germantown | Montgomery County | — | — |
| 20876 | Germantown | Montgomery County | 26,511 | $113,329 |
| 20877 | Gaithersburg | Montgomery County | 39,068 | $86,103 |
| 20878 | Gaithersburg | Montgomery County | 65,236 | $142,062 |
| 20879 | Gaithersburg | Montgomery County | 26,120 | $105,109 |
| 20880 | Washington Grove | Montgomery County | 590 | $160,417 |
| 20882 | Gaithersburg | Montgomery County | 13,661 | $186,964 |
| 20883 | Gaithersburg | Montgomery County | — | — |
| 20884 | Gaithersburg | Montgomery County | — | — |
| 20885 | Gaithersburg | Montgomery County | — | — |
| 20886 | Montgomery Village | Montgomery County | 34,419 | $98,767 |
| 20889 | Bethesda | Montgomery County | 210 | — |
| 20891 | Kensington | Montgomery County | — | — |
| 20892 | Bethesda | Montgomery County | 0 | — |
| 20894 | Bethesda | Montgomery County | 0 | — |
| 20895 | Kensington | Montgomery County | 19,042 | $169,527 |
| 20896 | Garrett Park | Montgomery County | 890 | $250,001 |
| 20897 | Suburb Maryland Fac | Montgomery County | — | — |
| 20898 | Gaithersburg | Montgomery County | — | — |
| 20899 | Gaithersburg | Montgomery County | 106 | $23,917 |
| 20901 | Silver Spring | Montgomery County | 37,338 | $127,133 |
| 20902 | Silver Spring | Montgomery County | 53,170 | $111,408 |
| 20903 | Silver Spring | Montgomery County | 25,540 | $77,349 |
| 20904 | Silver Spring | Montgomery County | 57,244 | $93,322 |
| 20905 | Silver Spring | Montgomery County | 18,268 | $155,023 |
| 20906 | Silver Spring | Montgomery County | 71,216 | $92,964 |
| 20907 | Silver Spring | Montgomery County | — | — |
| 20908 | Silver Spring | Montgomery County | — | — |
| 20910 | Silver Spring | Montgomery County | 45,096 | $107,994 |
| 20911 | Silver Spring | Montgomery County | — | — |
| 20912 | Takoma Park | Montgomery County | 25,428 | $82,097 |
| 20913 | Takoma Park | Montgomery County | — | — |
| 20914 | Silver Spring | Montgomery County | — | — |
| 20915 | Silver Spring | Montgomery County | — | — |
| 20916 | Silver Spring | Montgomery County | — | — |
| 20918 | Silver Spring | Montgomery County | — | — |
| 20993 | Silver Spring | Montgomery County | — | — |
| 20997 | Silver Spring | Montgomery County | — | — |
| 21001 | Aberdeen | Harford County | 26,121 | $81,778 |
| 21005 | Aberdeen Proving Ground | Harford County | 2,354 | $123,264 |
| 21009 | Abingdon | Harford County | 33,444 | $117,017 |
| 21010 | Gunpowder | Harford County | 216 | $94,097 |
| 21012 | Arnold | Anne Arundel County | 22,306 | $137,544 |
| 21013 | Baldwin | Baltimore County | 5,985 | $170,333 |
| 21014 | Bel Air | Harford County | 37,976 | $113,825 |
| 21015 | Bel Air | Harford County | 30,451 | $137,219 |
| 21017 | Belcamp | Harford County | 6,404 | $100,298 |
| 21018 | Benson | Harford County | — | — |
| 21020 | Boring | Baltimore County | — | — |
| 21022 | Brooklandville | Baltimore County | — | — |
| 21023 | Butler | Baltimore County | 83 | $81,438 |
| 21027 | Chase | Baltimore County | — | — |
| 21028 | Churchville | Harford County | 2,872 | $133,583 |
| 21029 | Clarksville | Howard County | 13,783 | $250,001 |
| 21030 | Cockeysville | Baltimore County | 25,312 | $97,875 |
| 21031 | Hunt Valley | Baltimore County | 25 | — |
| 21032 | Crownsville | Anne Arundel County | 8,553 | $175,234 |
| 21034 | Darlington | Harford County | 2,802 | $77,063 |
| 21035 | Davidsonville | Anne Arundel County | 7,787 | $176,597 |
| 21036 | Dayton | Howard County | 2,162 | $170,313 |
| 21037 | Edgewater | Anne Arundel County | 20,851 | $135,541 |
| 21040 | Edgewood | Harford County | 25,290 | $86,925 |
| 21041 | Ellicott City | Howard County | — | — |
| 21042 | Ellicott City | Howard County | 43,021 | $190,504 |
| 21043 | Ellicott City | Howard County | 47,134 | $141,846 |
| 21044 | Columbia | Howard County | 44,775 | $132,924 |
| 21045 | Columbia | Howard County | 40,866 | $117,323 |
| 21046 | Columbia | Howard County | 15,433 | $126,549 |
| 21047 | Fallston | Harford County | 13,540 | $154,524 |
| 21048 | Finksburg | Carroll County | 10,002 | $122,801 |
| 21050 | Forest Hill | Harford County | 17,848 | $123,750 |
| 21051 | Fork | Baltimore County | 132 | $189,453 |
| 21052 | Fort Howard | Baltimore County | 246 | $117,222 |
| 21053 | Freeland | Baltimore County | 3,018 | $100,015 |
| 21054 | Gambrills | Anne Arundel County | 15,412 | $153,976 |
| 21056 | Gibson Island | Anne Arundel County | 264 | $250,001 |
| 21057 | Glen Arm | Baltimore County | 4,463 | $170,417 |
| 21060 | Glen Burnie | Anne Arundel County | 39,225 | $99,739 |
| 21061 | Glen Burnie | Anne Arundel County | 56,453 | $86,081 |
| 21062 | Glen Burnie | Anne Arundel County | — | — |
| 21065 | Hunt Valley | Baltimore County | — | — |
| 21071 | Glyndon | Baltimore County | 355 | $138,456 |
| 21074 | Hampstead | Carroll County | 15,070 | $101,462 |
| 21075 | Elkridge | Howard County | 37,146 | $133,321 |
| 21076 | Hanover | Anne Arundel County | 23,642 | $143,409 |
| 21077 | Harmans | Anne Arundel County | 137 | — |
| 21078 | Havre De Grace | Harford County | 20,002 | $109,451 |
| 21082 | Hydes | Baltimore County | 525 | $144,426 |
| 21084 | Jarrettsville | Harford County | 7,488 | $118,098 |
| 21085 | Joppa | Harford County | 16,511 | $107,975 |
| 21087 | Kingsville | Baltimore County | 5,742 | $124,500 |
| 21088 | Lineboro | Carroll County | — | — |
| 21090 | Linthicum Heights | Anne Arundel County | 10,033 | $124,688 |
| 21092 | Long Green | Baltimore County | — | — |
| 21093 | Lutherville Timonium | Baltimore County | 38,895 | $121,771 |
| 21094 | Lutherville Timonium | Baltimore County | — | — |
| 21098 | Hanover | Anne Arundel County | — | — |
| 21102 | Manchester | Carroll County | 12,176 | $119,535 |
| 21104 | Marriottsville | Howard County | 5,786 | $199,803 |
| 21105 | Maryland Line | Baltimore County | 31 | — |
| 21106 | Mayo | Anne Arundel County | — | — |
| 21108 | Millersville | Anne Arundel County | 17,894 | $146,556 |
| 21111 | Monkton | Baltimore County | 4,690 | $135,781 |
| 21113 | Odenton | Anne Arundel County | 38,053 | $125,081 |
| 21114 | Crofton | Anne Arundel County | 25,724 | $136,250 |
| 21117 | Owings Mills | Baltimore County | 61,337 | $100,934 |
| 21120 | Parkton | Baltimore County | 7,286 | $157,275 |
| 21122 | Pasadena | Anne Arundel County | 61,589 | $121,732 |
| 21123 | Pasadena | Anne Arundel County | — | — |
| 21128 | Perry Hall | Baltimore County | 14,954 | $123,191 |
| 21130 | Perryman | Harford County | 75 | — |
| 21131 | Phoenix | Baltimore County | 7,050 | $187,250 |
| 21132 | Pylesville | Harford County | 2,904 | $150,119 |
| 21133 | Randallstown | Baltimore County | 31,847 | $84,248 |
| 21136 | Reisterstown | Baltimore County | 33,778 | $106,559 |
| 21139 | Riderwood | Baltimore County | — | — |
| 21140 | Riva | Anne Arundel County | 4,231 | $152,188 |
| 21144 | Severn | Anne Arundel County | 37,372 | $132,820 |
| 21146 | Severna Park | Anne Arundel County | 28,489 | $169,835 |
| 21150 | Simpsonville | Howard County | — | — |
| 21152 | Sparks Glencoe | Baltimore County | 6,402 | $119,833 |
| 21153 | Stevenson | Baltimore County | 519 | $184,643 |
| 21154 | Street | Harford County | 7,187 | $100,583 |
| 21155 | Upperco | Baltimore County | 3,124 | $124,219 |
| 21156 | Upper Falls | Baltimore County | 297 | $124,648 |
| 21157 | Westminster | Carroll County | 40,191 | $102,835 |
| 21158 | Westminster | Carroll County | 22,404 | $108,795 |
| 21160 | Whiteford | Harford County | 2,543 | $102,188 |
| 21161 | White Hall | Harford County | 5,288 | $99,709 |
| 21162 | White Marsh | Baltimore County | 4,511 | $168,021 |
| 21163 | Woodstock | Howard County | 7,031 | $131,154 |
| 21201 | Baltimore | Baltimore city | 17,819 | $44,722 |
| 21202 | Baltimore | Baltimore city | 21,506 | $61,578 |
| 21203 | Baltimore | Baltimore City | — | — |
| 21204 | Towson | Baltimore County | 19,605 | $98,452 |
| 21205 | Baltimore | Baltimore city | 13,665 | $38,723 |
| 21206 | Baltimore | Baltimore city | 49,901 | $62,965 |
| 21207 | Gwynn Oak | Baltimore County | 49,599 | $64,284 |
| 21208 | Pikesville | Baltimore County | 38,108 | $90,822 |
| 21209 | Baltimore | Baltimore County | 30,766 | $87,669 |
| 21210 | Baltimore | Baltimore city | 14,612 | $108,929 |
| 21211 | Baltimore | Baltimore city | 15,481 | $81,467 |
| 21212 | Baltimore | Baltimore city | 33,425 | $96,752 |
| 21213 | Baltimore | Baltimore city | 27,881 | $50,031 |
| 21214 | Baltimore | Baltimore city | 21,295 | $82,093 |
| 21215 | Baltimore | Baltimore city | 52,078 | $47,606 |
| 21216 | Baltimore | Baltimore city | 27,296 | $46,440 |
| 21217 | Baltimore | Baltimore city | 31,125 | $37,207 |
| 21218 | Baltimore | Baltimore city | 44,903 | $58,378 |
| 21219 | Sparrows Point | Baltimore County | 9,873 | $118,500 |
| 21220 | Middle River | Baltimore County | 42,936 | $79,676 |
| 21221 | Essex | Baltimore County | 43,536 | $67,368 |
| 21222 | Dundalk | Baltimore County | 58,935 | $61,934 |
| 21223 | Baltimore | Baltimore city | 19,793 | $41,828 |
| 21224 | Baltimore | Baltimore city | 46,949 | $86,209 |
| 21225 | Brooklyn | Baltimore city | 34,469 | $50,069 |
| 21226 | Curtis Bay | Anne Arundel County | 6,593 | $79,712 |
| 21227 | Halethorpe | Baltimore County | 35,695 | $83,620 |
| 21228 | Catonsville | Baltimore County | 49,417 | $107,714 |
| 21229 | Baltimore | Baltimore city | 44,687 | $55,457 |
| 21230 | Baltimore | Baltimore city | 33,509 | $94,164 |
| 21231 | Baltimore | Baltimore city | 14,556 | $85,382 |
| 21233 | Baltimore | Baltimore City | 0 | — |
| 21234 | Parkville | Baltimore County | 65,010 | $83,139 |
| 21235 | Baltimore | Baltimore City | — | — |
| 21236 | Nottingham | Baltimore County | 39,653 | $92,130 |
| 21237 | Rosedale | Baltimore County | 30,851 | $90,269 |
| 21239 | Baltimore | Baltimore city | 28,635 | $64,288 |
| 21240 | Baltimore | Anne Arundel County | 0 | — |
| 21241 | Baltimore | Baltimore City | — | — |
| 21244 | Windsor Mill | Baltimore County | 39,545 | $84,849 |
| 21250 | Baltimore | Baltimore County | 3,001 | — |
| 21251 | Baltimore | Baltimore city | 249 | — |
| 21252 | Towson | Baltimore County | 4,675 | — |
| 21260 | Baltimore | Baltimore City | — | — |
| 21261 | Baltimore | Baltimore City | — | — |
| 21263 | Baltimore | Baltimore City | — | — |
| 21264 | Baltimore | Baltimore City | — | — |
| 21265 | Baltimore | Baltimore City | — | — |
| 21268 | Baltimore | Baltimore City | — | — |
| 21270 | Baltimore | Baltimore City | — | — |
| 21273 | Baltimore | Baltimore City | — | — |
| 21274 | Baltimore | Baltimore City | — | — |
| 21275 | Baltimore | Baltimore City | — | — |
| 21278 | Baltimore | Baltimore City | — | — |
| 21279 | Baltimore | Baltimore City | — | — |
| 21280 | Baltimore | Baltimore City | — | — |
| 21281 | Baltimore | Baltimore City | — | — |
| 21282 | Pikesville | Baltimore City | — | — |
| 21283 | Baltimore | Baltimore City | — | — |
| 21284 | Towson | Baltimore City | — | — |
| 21285 | Towson | Baltimore County | 3 | — |
| 21286 | Towson | Baltimore County | 21,782 | $93,093 |
| 21287 | Baltimore | Baltimore City | 0 | — |
| 21288 | Baltimore | Baltimore City | — | — |
| 21289 | Baltimore | Baltimore City | — | — |
| 21290 | Baltimore | Baltimore City | — | — |
| 21297 | Baltimore | Baltimore City | — | — |
| 21298 | Baltimore | Baltimore City | — | — |
| 21401 | Annapolis | Anne Arundel County | 39,118 | $119,296 |
| 21402 | Annapolis | Anne Arundel County | 2,390 | $85,893 |
| 21403 | Annapolis | Anne Arundel County | 32,757 | $115,068 |
| 21404 | Annapolis | Anne Arundel County | — | — |
| 21405 | Annapolis | Anne Arundel County | 426 | $182,614 |
| 21409 | Annapolis | Anne Arundel County | 20,175 | $146,667 |
| 21411 | Annapolis | Anne Arundel County | — | — |
| 21412 | Annapolis | Anne Arundel County | — | — |
| 21501 | Cumberland | Allegany County | — | — |
| 21502 | Cumberland | Allegany County | 41,810 | $58,721 |
| 21503 | Cumberland | Allegany County | — | — |
| 21504 | Cumberland | Allegany County | — | — |
| 21505 | Cumberland | Allegany County | — | — |
| 21520 | Accident | Garrett County | 2,327 | $63,631 |
| 21521 | Barton | Allegany County | 1,521 | $69,758 |
| 21522 | Bittinger | Garrett County | 218 | — |
| 21523 | Bloomington | Garrett County | 165 | $70,347 |
| 21524 | Corriganville | Allegany County | 732 | $73,661 |
| 21528 | Eckhart Mines | Allegany County | — | — |
| 21529 | Ellerslie | Allegany County | 516 | $34,167 |
| 21530 | Flintstone | Allegany County | 1,481 | $63,904 |
| 21531 | Friendsville | Garrett County | 2,346 | $53,750 |
| 21532 | Frostburg | Allegany County | 13,123 | $60,158 |
| 21536 | Grantsville | Garrett County | 3,829 | $69,677 |
| 21538 | Kitzmiller | Garrett County | 605 | $83,913 |
| 21539 | Lonaconing | Allegany County | 1,846 | $51,667 |
| 21540 | Luke | Allegany County | 93 | $73,125 |
| 21541 | Mc Henry | Garrett County | 1,147 | $65,347 |
| 21542 | Midland | Allegany County | 161 | — |
| 21543 | Midlothian | Allegany County | 325 | — |
| 21545 | Mount Savage | Allegany County | 1,716 | $59,551 |
| 21550 | Oakland | Garrett County | 13,469 | $65,302 |
| 21555 | Oldtown | Allegany County | 1,577 | — |
| 21556 | Pinto | Allegany County | — | — |
| 21557 | Rawlings | Allegany County | 1,323 | $33,646 |
| 21560 | Spring Gap | Allegany County | 0 | — |
| 21561 | Swanton | Garrett County | 2,662 | $71,964 |
| 21562 | Westernport | Allegany County | 3,192 | $53,056 |
| 21601 | Easton | Talbot County | 24,095 | $81,837 |
| 21606 | Easton | Talbot County | — | — |
| 21607 | Barclay | Queen Anne's County | 538 | $88,702 |
| 21609 | Bethlehem | Caroline County | — | — |
| 21610 | Betterton | Kent County | 358 | $74,375 |
| 21612 | Bozman | Talbot County | 446 | $113,438 |
| 21613 | Cambridge | Dorchester County | 18,167 | $53,171 |
| 21617 | Centreville | Queen Anne's County | 10,614 | $117,668 |
| 21619 | Chester | Queen Anne's County | 5,905 | $100,359 |
| 21620 | Chestertown | Kent County | 13,533 | $76,094 |
| 21622 | Church Creek | Dorchester County | 335 | $69,792 |
| 21623 | Church Hill | Queen Anne's County | 2,482 | $77,014 |
| 21624 | Claiborne | Talbot County | 165 | — |
| 21625 | Cordova | Talbot County | 1,837 | $93,589 |
| 21626 | Crapo | Dorchester County | 145 | — |
| 21627 | Crocheron | Dorchester County | 25 | $81,563 |
| 21628 | Crumpton | Queen Anne's County | 299 | $96,875 |
| 21629 | Denton | Caroline County | 10,285 | $70,117 |
| 21631 | East New Market | Dorchester County | 2,580 | $69,095 |
| 21632 | Federalsburg | Caroline County | 6,227 | $59,808 |
| 21634 | Fishing Creek | Dorchester County | 394 | $58,750 |
| 21635 | Galena | Kent County | 2,200 | $97,194 |
| 21636 | Goldsboro | Caroline County | 913 | $66,818 |
| 21638 | Grasonville | Queen Anne's County | 5,068 | $130,804 |
| 21639 | Greensboro | Caroline County | 4,621 | $59,274 |
| 21640 | Henderson | Caroline County | 1,251 | $65,952 |
| 21641 | Hillsboro | Caroline County | 130 | $65,417 |
| 21643 | Hurlock | Dorchester County | 5,176 | $61,708 |
| 21644 | Ingleside | Queen Anne's County | 82 | — |
| 21645 | Kennedyville | Kent County | 872 | — |
| 21647 | Mcdaniel | Talbot County | 412 | $111,111 |
| 21648 | Madison | Dorchester County | 104 | — |
| 21649 | Marydel | Caroline County | 1,938 | $58,464 |
| 21650 | Massey | Kent County | 98 | — |
| 21651 | Millington | Kent County | 2,448 | $71,983 |
| 21652 | Neavitt | Talbot County | 170 | $126,174 |
| 21653 | Newcomb | Talbot County | 132 | $100,917 |
| 21654 | Oxford | Talbot County | 1,195 | $88,512 |
| 21655 | Preston | Caroline County | 4,995 | $85,608 |
| 21656 | Price | Queen Anne's County | — | — |
| 21657 | Queen Anne | Queen Anne's County | 1,533 | $106,588 |
| 21658 | Queenstown | Queen Anne's County | 3,802 | $132,500 |
| 21659 | Rhodesdale | Dorchester County | 1,480 | $68,889 |
| 21660 | Ridgely | Caroline County | 4,244 | $76,917 |
| 21661 | Rock Hall | Kent County | 2,400 | $87,778 |
| 21662 | Royal Oak | Talbot County | 612 | $133,125 |
| 21663 | Saint Michaels | Talbot County | 3,745 | $81,932 |
| 21664 | Secretary | Dorchester County | 598 | $68,333 |
| 21665 | Sherwood | Talbot County | 169 | — |
| 21666 | Stevensville | Queen Anne's County | 14,205 | $130,426 |
| 21667 | Still Pond | Kent County | 276 | $61,505 |
| 21668 | Sudlersville | Queen Anne's County | 1,973 | $80,938 |
| 21669 | Taylors Island | Dorchester County | 102 | $104,750 |
| 21670 | Templeville | Caroline County | — | — |
| 21671 | Tilghman | Talbot County | 836 | $64,514 |
| 21672 | Toddville | Dorchester County | 161 | $80,385 |
| 21673 | Trappe | Talbot County | 2,839 | $72,500 |
| 21675 | Wingate | Dorchester County | 43 | $23,958 |
| 21676 | Wittman | Talbot County | 300 | $112,862 |
| 21677 | Woolford | Dorchester County | 534 | $112,578 |
| 21678 | Worton | Kent County | 1,868 | $70,167 |
| 21679 | Wye Mills | Talbot County | 332 | $116,908 |
| 21681 | Ridgely | Caroline County | — | — |
| 21682 | Ridgely | Caroline County | — | — |
| 21683 | Ridgely | Caroline County | — | — |
| 21684 | Ridgely | Caroline County | — | — |
| 21685 | Ridgely | Caroline County | — | — |
| 21686 | Ridgely | Caroline County | — | — |
| 21687 | Ridgely | Caroline County | — | — |
| 21688 | Ridgely | Caroline County | — | — |
| 21690 | Chestertown | Kent County | — | — |
| 21701 | Frederick | Frederick County | 41,340 | $102,306 |
| 21702 | Frederick | Frederick County | 47,437 | $104,659 |
| 21703 | Frederick | Frederick County | 41,766 | $105,293 |
| 21704 | Frederick | Frederick County | 19,623 | $164,457 |
| 21705 | Frederick | Frederick County | 4 | — |
| 21709 | Frederick | Frederick County | — | — |
| 21710 | Adamstown | Frederick County | 4,901 | $164,727 |
| 21711 | Big Pool | Washington County | 789 | $91,083 |
| 21713 | Boonsboro | Washington County | 10,146 | $101,585 |
| 21714 | Braddock Heights | Frederick County | 113 | $208,750 |
| 21715 | Brownsville | Washington County | 18 | — |
| 21716 | Brunswick | Frederick County | 6,757 | $107,188 |
| 21717 | Buckeystown | Frederick County | 296 | $153,030 |
| 21718 | Burkittsville | Frederick County | 142 | $102,917 |
| 21719 | Cascade | Washington County | 1,162 | $75,278 |
| 21720 | Cavetown | Washington County | — | — |
| 21721 | Chewsville | Washington County | — | — |
| 21722 | Clear Spring | Washington County | 6,918 | $86,341 |
| 21723 | Cooksville | Howard County | 587 | $250,001 |
| 21727 | Emmitsburg | Frederick County | 6,079 | $92,697 |
| 21733 | Fairplay | Washington County | 1,240 | $106,667 |
| 21734 | Funkstown | Washington County | 826 | $58,438 |
| 21737 | Glenelg | Howard County | 2,384 | $250,001 |
| 21738 | Glenwood | Howard County | 3,668 | $230,429 |
| 21740 | Hagerstown | Washington County | 63,140 | $59,410 |
| 21741 | Hagerstown | Washington County | — | — |
| 21742 | Hagerstown | Washington County | 35,114 | $80,533 |
| 21746 | Hagerstown | Washington County | 2,416 | — |
| 21747 | Hagerstown | Washington County | — | — |
| 21748 | Hagerstown | Washington County | — | — |
| 21749 | Hagerstown | Washington County | — | — |
| 21750 | Hancock | Washington County | 3,585 | $54,188 |
| 21754 | Ijamsville | Frederick County | 7,439 | $179,797 |
| 21755 | Jefferson | Frederick County | 5,740 | $134,677 |
| 21756 | Keedysville | Washington County | 3,172 | $91,836 |
| 21757 | Keymar | Frederick County | 2,810 | $98,520 |
| 21758 | Knoxville | Frederick County | 4,238 | $110,694 |
| 21759 | Ladiesburg | Frederick County | — | — |
| 21762 | Libertytown | Frederick County | 176 | — |
| 21765 | Lisbon | Howard County | — | — |
| 21766 | Little Orleans | Allegany County | 509 | $54,821 |
| 21767 | Maugansville | Washington County | 914 | $44,960 |
| 21769 | Middletown | Frederick County | 12,695 | $148,821 |
| 21770 | Monrovia | Frederick County | 7,815 | $184,464 |
| 21771 | Mount Airy | Frederick County | 32,827 | $154,844 |
| 21773 | Myersville | Frederick County | 5,619 | $152,839 |
| 21774 | New Market | Frederick County | 16,515 | $171,875 |
| 21775 | New Midway | Frederick County | — | — |
| 21776 | New Windsor | Carroll County | 5,905 | $111,923 |
| 21777 | Point Of Rocks | Frederick County | 2,333 | $136,827 |
| 21778 | Rocky Ridge | Frederick County | 840 | $110,489 |
| 21779 | Rohrersville | Washington County | 1,449 | $80,743 |
| 21780 | Sabillasville | Frederick County | 1,814 | $64,602 |
| 21781 | Saint James | Washington County | 34 | — |
| 21782 | Sharpsburg | Washington County | 4,056 | $89,375 |
| 21783 | Smithsburg | Washington County | 9,881 | $96,055 |
| 21784 | Sykesville | Carroll County | 37,813 | $141,228 |
| 21787 | Taneytown | Carroll County | 11,549 | $88,212 |
| 21788 | Thurmont | Frederick County | 11,919 | $93,717 |
| 21790 | Tuscarora | Frederick County | 38 | — |
| 21791 | Union Bridge | Carroll County | 4,734 | $90,460 |
| 21792 | Unionville | Frederick County | — | — |
| 21793 | Walkersville | Frederick County | 10,914 | $128,504 |
| 21794 | West Friendship | Howard County | 2,326 | $223,833 |
| 21795 | Williamsport | Washington County | 9,942 | $83,542 |
| 21797 | Woodbine | Howard County | 8,772 | $185,435 |
| 21798 | Woodsboro | Frederick County | 2,765 | $125,583 |
| 21801 | Salisbury | Wicomico County | 30,063 | $67,140 |
| 21802 | Salisbury | Wicomico County | 98 | — |
| 21803 | Salisbury | Wicomico County | — | — |
| 21804 | Salisbury | Wicomico County | 39,461 | $68,882 |
| 21810 | Allen | Wicomico County | 125 | $133,201 |
| 21811 | Berlin | Worcester County | 24,263 | $91,293 |
| 21813 | Bishopville | Worcester County | 2,936 | $102,332 |
| 21814 | Bivalve | Wicomico County | 205 | — |
| 21817 | Crisfield | Somerset County | 4,102 | $53,139 |
| 21821 | Deal Island | Somerset County | 736 | $51,500 |
| 21822 | Eden | Wicomico County | 2,603 | $51,500 |
| 21824 | Ewell | Somerset County | 234 | $87,938 |
| 21826 | Fruitland | Wicomico County | 5,656 | $63,472 |
| 21829 | Girdletree | Worcester County | 259 | $155,676 |
| 21830 | Hebron | Wicomico County | 5,001 | $110,015 |
| 21835 | Linkwood | Dorchester County | 390 | $50,380 |
| 21836 | Manokin | Somerset County | — | — |
| 21837 | Mardela Springs | Wicomico County | 2,975 | $71,667 |
| 21838 | Marion Station | Somerset County | 1,975 | $85,577 |
| 21840 | Nanticoke | Wicomico County | 573 | $120,324 |
| 21841 | Newark | Worcester County | 942 | $78,036 |
| 21842 | Ocean City | Worcester County | 11,121 | $75,372 |
| 21843 | Ocean City | Worcester County | — | — |
| 21849 | Parsonsburg | Wicomico County | 3,845 | $74,966 |
| 21850 | Pittsville | Wicomico County | 3,733 | $76,667 |
| 21851 | Pocomoke City | Worcester County | 7,252 | $50,847 |
| 21852 | Powellville | Wicomico County | — | — |
| 21853 | Princess Anne | Somerset County | 11,161 | $51,710 |
| 21856 | Quantico | Wicomico County | 816 | $77,946 |
| 21857 | Rehobeth | Somerset County | — | — |
| 21861 | Sharptown | Wicomico County | 806 | $85,714 |
| 21862 | Showell | Worcester County | 41 | — |
| 21863 | Snow Hill | Worcester County | 5,202 | $71,250 |
| 21864 | Stockton | Worcester County | 667 | $87,717 |
| 21865 | Tyaskin | Wicomico County | 310 | $80,398 |
| 21866 | Tylerton | Somerset County | 106 | $81,420 |
| 21867 | Upper Fairmount | Somerset County | 52 | — |
| 21869 | Vienna | Dorchester County | 889 | $66,484 |
| 21871 | Westover | Somerset County | 1,635 | $52,064 |
| 21872 | Whaleyville | Worcester County | 675 | $114,625 |
| 21874 | Willards | Wicomico County | 1,847 | $74,545 |
| 21875 | Delmar | Wicomico County | 7,455 | $76,007 |
| 21890 | Westover | Somerset County | 3,248 | — |
| 21901 | North East | Cecil County | 19,585 | $113,107 |
| 21902 | Perry Point | Cecil County | 313 | — |
| 21903 | Perryville | Cecil County | 5,679 | $77,500 |
| 21904 | Port Deposit | Cecil County | 6,401 | $84,375 |
| 21911 | Rising Sun | Cecil County | 10,402 | $100,401 |
| 21912 | Warwick | Cecil County | 1,430 | $65,074 |
| 21913 | Cecilton | Cecil County | 863 | $95,795 |
| 21914 | Charlestown | Cecil County | 786 | $57,167 |
| 21915 | Chesapeake City | Cecil County | 2,471 | $97,794 |
| 21916 | Childs | Cecil County | 47 | — |
| 21917 | Colora | Cecil County | 1,786 | $104,583 |
| 21918 | Conowingo | Cecil County | 4,125 | $81,026 |
| 21919 | Earleville | Cecil County | 3,644 | $115,152 |
| 21920 | Elk Mills | Cecil County | 1,153 | $119,156 |
| 21921 | Elkton | Cecil County | 45,698 | $84,608 |
| 21922 | Elkton | Cecil County | — | — |
| 21930 | Georgetown | Cecil County | 30 | — |