Area code 301
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General Info
Area code 301 is in Maryland (MD). Popular cities using area code 301 are Columbia, Germantown, Silver Spring, see full list here
The timezone within area code 301 is (America/New_York). The current time is 21:04:56
Popular zip codes include 20906(Silver Spring), 20878(Gaithersburg), 21740(Hagerstown), see full list here
Area code 301 Map
Here is the full area code map for state Maryland
301
Popular Cities
| City Name | State | Population | Percent of area code in city | Percent of city in area code |
|---|---|---|---|---|
| Columbia | Maryland | 99615 | 0 | 7 |
| Germantown | Maryland | 86395 | 0 | 100 |
| Silver Spring | Maryland | 71452 | 0 | 100 |
| Waldorf | Maryland | 67752 | 1 | 100 |
| Frederick | Maryland | 65239 | 0 | 100 |
| Columbia | Maryland | 99615 | 0 | 7 |
| Germantown | Maryland | 86395 | 0 | 100 |
| Silver Spring | Maryland | 71452 | 0 | 100 |
| Waldorf | Maryland | 67752 | 1 | 100 |
| Frederick | Maryland | 65239 | 0 | 100 |
| Rockville | Maryland | 61209 | 0 | 100 |
| Bethesda | Maryland | 60858 | 0 | 100 |
| Gaithersburg | Maryland | 59933 | 0 | 100 |
| Bowie | Maryland | 54727 | 0 | 100 |
| Aspen Hill | Maryland | 48759 | 0 | 100 |
| Wheaton | Maryland | 48284 | 0 | 100 |
| Potomac | Maryland | 44965 | 1 | 100 |
| North Bethesda | Maryland | 43828 | 0 | 100 |
| Hagerstown | Maryland | 39662 | 0 | 100 |
| Clinton | Maryland | 35970 | 1 | 100 |
| Olney | Maryland | 33844 | 0 | 100 |
| Chillum | Maryland | 33513 | 0 | 100 |
| Montgomery Village | Maryland | 32032 | 0 | 100 |
| College Park | Maryland | 30413 | 0 | 100 |
| South Laurel | Maryland | 26112 | 0 | 100 |
| Suitland | Maryland | 25825 | 0 | 100 |
| Laurel | Maryland | 25115 | 0 | 100 |
| North Potomac | Maryland | 24410 | 0 | 100 |
| Scaggsville | Maryland | 24333 | 0 | 100 |
| Fort Washington | Maryland | 23717 | 0 | 100 |
| Fairland | Maryland | 23681 | 0 | 100 |
| Landover | Maryland | 23078 | 0 | 100 |
| Greenbelt | Maryland | 23068 | 0 | 100 |
| Cumberland | Maryland | 20859 | 0 | 100 |
| Camp Springs | Maryland | 19096 | 0 | 100 |
| Langley Park | Maryland | 18755 | 0 | 100 |
| Ballenger Creek | Maryland | 18274 | 0 | 100 |
| Calverton | Maryland | 17724 | 0 | 100 |
| Oxon Hill | Maryland | 17722 | 0 | 100 |
| Hyattsville | Maryland | 17557 | 0 | 100 |
| White Oak | Maryland | 17403 | 0 | 100 |
| Glassmanor | Maryland | 17295 | 0 | 100 |
| Seabrook | Maryland | 17287 | 0 | 100 |
| Redland | Maryland | 17242 | 0 | 100 |
| Beltsville | Maryland | 16772 | 0 | 100 |
| Takoma Park | Maryland | 16715 | 0 | 100 |
| Hillcrest Heights | Maryland | 16469 | 0 | 100 |
| Maryland City | Maryland | 16093 | 0 | 100 |
| East Riverdale | Maryland | 15509 | 0 | 100 |
| Damascus | Maryland | 15257 | 0 | 100 |
| Cloverly | Maryland | 15126 | 0 | 100 |
| Adelphi | Maryland | 15086 | 0 | 100 |
| Colesville | Maryland | 14647 | 0 | 100 |
| Clarksburg | Maryland | 13766 | 0 | 100 |
| Glenmont | Maryland | 13529 | 0 | 100 |
| Glenn Dale | Maryland | 13466 | 0 | 100 |
| Kettering | Maryland | 12790 | 0 | 100 |
| Kemp Mill | Maryland | 12564 | 0 | 100 |
| Forestville | Maryland | 12353 | 0 | 100 |
| Travilah | Maryland | 12159 | 0 | 100 |
| New Carrollton | Maryland | 12135 | 0 | 100 |
| Bensville | Maryland | 11923 | 0 | 100 |
| California | Maryland | 11857 | 0 | 100 |
| Lexington Park | Maryland | 11626 | 0 | 100 |
| Walker Mill | Maryland | 11302 | 0 | 100 |
| Mitchellville | Maryland | 10967 | 0 | 100 |
| Summerfield | Maryland | 10898 | 0 | 100 |
| Largo | Maryland | 10709 | 0 | 100 |
| Halfway | Maryland | 10701 | 0 | 100 |
| Rosaryville | Maryland | 10697 | 0 | 100 |
| Accokeek | Maryland | 10573 | 1 | 100 |
| Lanham | Maryland | 10157 | 0 | 100 |
| Coral Hills | Maryland | 9895 | 0 | 99 |
| Lake Arbor | Maryland | 9776 | 0 | 100 |
| Brock Hall | Maryland | 9552 | 0 | 100 |
| Chevy Chase | Maryland | 9545 | 0 | 100 |
| North Kensington | Maryland | 9514 | 0 | 100 |
| Marlboro Village | Maryland | 9438 | 0 | 100 |
| Fort Meade | Maryland | 9327 | 0 | 6 |
| Mount Airy | Maryland | 9288 | 0 | 100 |
| Friendly | Maryland | 9250 | 0 | 100 |
| Urbana | Maryland | 9175 | 0 | 100 |
| Bladensburg | Maryland | 9148 | 0 | 100 |
| Marlton | Maryland | 9031 | 0 | 100 |
| Frostburg | Maryland | 9002 | 0 | 100 |
| La Plata | Maryland | 8753 | 0 | 100 |
| Leisure World | Maryland | 8749 | 0 | 100 |
| Linganore | Maryland | 8543 | 0 | 100 |
| South Kensington | Maryland | 8462 | 0 | 100 |
| Burtonsville | Maryland | 8323 | 0 | 100 |
| Mount Rainier | Maryland | 8080 | 0 | 100 |
| Four Corners | Maryland | 7945 | 0 | 100 |
| Temple Hills | Maryland | 7852 | 0 | 100 |
| Westphalia | Maryland | 7266 | 0 | 100 |
| Bryans Road | Maryland | 7244 | 0 | 100 |
| Savage | Maryland | 7054 | 0 | 100 |
| Riverdale Park | Maryland | 6956 | 0 | 100 |
| Robinwood | Maryland | 6918 | 0 | 100 |
| Darnestown | Maryland | 6802 | 0 | 100 |
| Brandywine | Maryland | 6719 | 0 | 100 |
| Forest Glen | Maryland | 6582 | 0 | 100 |
| Woodlawn | Maryland | 6334 | 0 | 100 |
| Cheverly | Maryland | 6173 | 0 | 100 |
| Thurmont | Maryland | 6170 | 0 | 100 |
| Hillandale | Maryland | 6043 | 0 | 100 |
| Glenarden | Maryland | 6000 | 0 | 100 |
| Silver Hill | Maryland | 5950 | 0 | 100 |
| Brunswick | Maryland | 5870 | 0 | 100 |
| District Heights | Maryland | 5837 | 0 | 100 |
| Shady Side | Maryland | 5803 | 0 | 12 |
| Walkersville | Maryland | 5800 | 0 | 100 |
| Spring Ridge | Maryland | 5795 | 0 | 100 |
| Fountainhead-Orchard Hills | Maryland | 5666 | 0 | 100 |
| Ashton-Sandy Spring | Maryland | 5628 | 0 | 100 |
| Marlow Heights | Maryland | 5618 | 0 | 100 |
| Layhill | Maryland | 5169 | 0 | 100 |
| Fairwood | Maryland | 5031 | 0 | 100 |
| Peppermill Village | Maryland | 4895 | 0 | 100 |
| Poolesville | Maryland | 4883 | 0 | 100 |
| Friendship Heights Village | Maryland | 4698 | 0 | 100 |
| Cresaptown | Maryland | 4592 | 0 | 100 |
| Seat Pleasant | Maryland | 4542 | 0 | 100 |
| North Laurel | Maryland | 4474 | 0 | 100 |
| Capitol Heights | Maryland | 4337 | 0 | 100 |
| West Laurel | Maryland | 4230 | 0 | 100 |
| Middletown | Maryland | 4136 | 0 | 100 |
| Woodmore | Maryland | 3936 | 0 | 100 |
| Indian Head | Maryland | 3844 | 0 | 100 |
| Golden Beach | Maryland | 3796 | 0 | 100 |
| National Harbor | Maryland | 3788 | 0 | 100 |
| Marlboro Meadows | Maryland | 3672 | 0 | 100 |
| La Vale | Maryland | 3551 | 0 | 100 |
| Brookmont | Maryland | 3468 | 0 | 100 |
| Boonsboro | Maryland | 3336 | 0 | 100 |
| Berwyn Heights | Maryland | 3123 | 0 | 100 |
| Maugansville | Maryland | 3071 | 0 | 100 |
| Melwood | Maryland | 3051 | 0 | 100 |
| Brentwood | Maryland | 3046 | 0 | 100 |
| Springdale | Maryland | 2994 | 0 | 100 |
| Smithsburg | Maryland | 2975 | 0 | 100 |
| Andrews AFB | Maryland | 2973 | 0 | 100 |
| St. James | Maryland | 2953 | 0 | 100 |
| Leonardtown | Maryland | 2930 | 0 | 100 |
| Chevy Chase | Maryland | 2824 | 0 | 100 |
| Emmitsburg | Maryland | 2814 | 0 | 100 |
| Croom | Maryland | 2631 | 1 | 100 |
| Braddock Heights | Maryland | 2608 | 0 | 100 |
| Paramount-Long Meadow | Maryland | 2571 | 0 | 100 |
| University Park | Maryland | 2548 | 0 | 100 |
| Potomac Park | Maryland | 2530 | 0 | 100 |
| Konterra | Maryland | 2527 | 0 | 100 |
| Dunkirk | Maryland | 2520 | 0 | 100 |
| Forest Heights | Maryland | 2447 | 0 | 100 |
| Derwood | Maryland | 2381 | 0 | 100 |
| Adamstown | Maryland | 2372 | 0 | 100 |
| Wilson-Conococheague | Maryland | 2282 | 0 | 100 |
| Cabin John | Maryland | 2280 | 0 | 97 |
| Kensington | Maryland | 2213 | 0 | 100 |
| Hughesville | Maryland | 2197 | 0 | 100 |
| Williamsport | Maryland | 2137 | 0 | 100 |
| Baden | Maryland | 2128 | 1 | 100 |
| Jefferson | Maryland | 2111 | 0 | 100 |
| Mountain Lake Park | Maryland | 2092 | 0 | 100 |
| Fulton | Maryland | 2049 | 0 | 100 |
| Morningside | Maryland | 2015 | 0 | 100 |
| North Beach | Maryland | 1978 | 0 | 11 |
| Chevy Chase Village | Maryland | 1953 | 0 | 100 |
| Queenland | Maryland | 1929 | 0 | 100 |
| Oakland | Maryland | 1925 | 0 | 100 |
| Westernport | Maryland | 1888 | 0 | 98 |
| Landover Hills | Maryland | 1687 | 0 | 100 |
| Myersville | Maryland | 1626 | 0 | 100 |
| Spencerville | Maryland | 1594 | 0 | 100 |
| Hancock | Maryland | 1545 | 0 | 100 |
| Mechanicsville | Maryland | 1508 | 0 | 100 |
| Fairmount Heights | Maryland | 1494 | 0 | 100 |
| Cavetown | Maryland | 1473 | 0 | 100 |
| Point of Rocks | Maryland | 1466 | 0 | 100 |
| Bartonsville | Maryland | 1451 | 0 | 100 |
| Edmonston | Maryland | 1445 | 0 | 100 |
| Charlotte Hall | Maryland | 1420 | 0 | 100 |
| Colmar Manor | Maryland | 1404 | 0 | 100 |
| Cottage City | Maryland | 1305 | 0 | 100 |
| Queen Anne | Maryland | 1280 | 0 | 100 |
| Bel Air | Maryland | 1258 | 0 | 100 |
| Somerset | Maryland | 1216 | 0 | 100 |
| Lonaconing | Maryland | 1214 | 0 | 100 |
| Cobb Island | Maryland | 1166 | 0 | 100 |
| Keedysville | Maryland | 1152 | 0 | 100 |
| Woodsboro | Maryland | 1141 | 0 | 100 |
| Potomac Heights | Maryland | 1117 | 0 | 100 |
| Highfield-Cascade | Maryland | 1112 | 0 | 100 |
| Bowling Green | Maryland | 1077 | 0 | 100 |
| Highland | Maryland | 1034 | 0 | 100 |
| Buckeystown | Maryland | 1019 | 0 | 100 |
| Garrett Park | Maryland | 992 | 0 | 100 |
| Aquasco | Maryland | 981 | 0 | 100 |
| Libertytown | Maryland | 950 | 0 | 100 |
| Martin's Additions | Maryland | 933 | 0 | 100 |
| Eckhart Mines | Maryland | 932 | 0 | 100 |
| Chevy Chase View | Maryland | 920 | 0 | 100 |
| Funkstown | Maryland | 904 | 0 | 100 |
| Mount Savage | Maryland | 873 | 0 | 100 |
| Piney Point | Maryland | 864 | 0 | 100 |
| Grantsville | Maryland | 766 | 0 | 100 |
| Chevy Chase Section Three | Maryland | 760 | 0 | 100 |
| Cedarville | Maryland | 717 | 0 | 100 |
| Sharpsburg | Maryland | 705 | 0 | 100 |
| Rawlings | Maryland | 693 | 0 | 100 |
| Chevy Chase Section Five | Maryland | 658 | 0 | 100 |
| New Market | Maryland | 656 | 0 | 100 |
| Bryantown | Maryland | 655 | 0 | 100 |
| Upper Marlboro | Maryland | 631 | 0 | 100 |
| Bowmans Addition | Maryland | 627 | 0 | 100 |
| Fairplay | Maryland | 580 | 0 | 100 |
| Leitersburg | Maryland | 573 | 0 | 100 |
| Ellerslie | Maryland | 572 | 0 | 100 |
| Mount Aetna | Maryland | 561 | 0 | 100 |
| Washington Grove | Maryland | 555 | 0 | 100 |
| Loch Lynn Heights | Maryland | 552 | 0 | 100 |
| Finzel | Maryland | 547 | 0 | 100 |
| North Chevy Chase | Maryland | 519 | 0 | 100 |
| North Brentwood | Maryland | 517 | 0 | 100 |
| Pomfret | Maryland | 517 | 0 | 100 |
| Mount Lena | Maryland | 515 | 0 | 100 |
| McCoole | Maryland | 511 | 0 | 100 |
| Friendsville | Maryland | 491 | 0 | 100 |
| Tilghmanton | Maryland | 465 | 0 | 100 |
| Tall Timbers | Maryland | 462 | 0 | 100 |
| Barton | Maryland | 457 | 0 | 100 |
| Corriganville | Maryland | 455 | 0 | 100 |
| Pinesburg | Maryland | 449 | 0 | 100 |
| Midland | Maryland | 446 | 0 | 100 |
| Monrovia | Maryland | 416 | 0 | 100 |
| Deer Park | Maryland | 399 | 0 | 100 |
| San Mar | Maryland | 384 | 0 | 100 |
| Grahamtown | Maryland | 364 | 0 | 100 |
| Zihlman | Maryland | 362 | 0 | 100 |
| Clear Spring | Maryland | 358 | 0 | 100 |
| Downsville | Maryland | 355 | 0 | 100 |
| Sabillasville | Maryland | 354 | 0 | 100 |
| Laytonsville | Maryland | 353 | 0 | 100 |
| Pleasant Grove | Maryland | 353 | 0 | 100 |
| Bagtown | Maryland | 333 | 0 | 100 |
| Accident | Maryland | 325 | 0 | 100 |
| Kitzmiller | Maryland | 321 | 0 | 99 |
| Midlothian | Maryland | 320 | 0 | 100 |
| Fort Ritchie | Maryland | 314 | 0 | 100 |
| Bloomington | Maryland | 305 | 0 | 100 |
| Rosemont | Maryland | 294 | 0 | 100 |
| Franklin | Maryland | 290 | 0 | 100 |
| Danville | Maryland | 271 | 0 | 100 |
| Crellin | Maryland | 264 | 0 | 100 |
| Benedict | Maryland | 261 | 0 | 100 |
| St. George Island | Maryland | 257 | 0 | 100 |
| Glen Echo | Maryland | 255 | 0 | 100 |
| Breathedsville | Maryland | 254 | 0 | 100 |
| Beaver Creek | Maryland | 251 | 0 | 100 |
| Moscow | Maryland | 240 | 0 | 100 |
| Chewsville | Maryland | 238 | 0 | 100 |
| Mapleville | Maryland | 238 | 0 | 100 |
| Shaft | Maryland | 235 | 0 | 100 |
| Garretts Mill | Maryland | 234 | 0 | 100 |
| Edgemont | Maryland | 231 | 0 | 100 |
| Greensburg | Maryland | 229 | 0 | 100 |
| Jugtown | Maryland | 204 | 0 | 100 |
| Sandy Hook | Maryland | 188 | 0 | 100 |
| Cearfoss | Maryland | 178 | 0 | 100 |
| Flintstone | Maryland | 177 | 0 | 100 |
| Rohrersville | Maryland | 175 | 0 | 100 |
| Bier | Maryland | 173 | 0 | 100 |
| Barnesville | Maryland | 172 | 0 | 100 |
| Trego-Rohrersville Station | Maryland | 172 | 0 | 100 |
| Charlton | Maryland | 171 | 0 | 100 |
| Pecktonville | Maryland | 167 | 0 | 100 |
| Ringgold | Maryland | 166 | 0 | 100 |
| Dargan | Maryland | 165 | 0 | 100 |
| Mount Briar | Maryland | 160 | 0 | 100 |
| Pondsville | Maryland | 158 | 0 | 100 |
| Carlos | Maryland | 153 | 0 | 100 |
| Burkittsville | Maryland | 151 | 0 | 100 |
| Vale Summit | Maryland | 139 | 0 | 100 |
| Brookeville | Maryland | 134 | 0 | 100 |
| Yarrowsburg | Maryland | 133 | 0 | 100 |
| Mercersville | Maryland | 130 | 0 | 100 |
| Gilmore | Maryland | 127 | 0 | 100 |
| Kemps Mill | Maryland | 126 | 0 | 100 |
| Klondike | Maryland | 118 | 0 | 100 |
| Nikep | Maryland | 116 | 0 | 100 |
| Jennings | Maryland | 113 | 0 | 100 |
| Woodland | Maryland | 113 | 0 | 100 |
| Gapland | Maryland | 109 | 0 | 100 |
| Rock Point | Maryland | 107 | 0 | 100 |
| Gorman | Maryland | 106 | 0 | 100 |
| Dawson | Maryland | 103 | 0 | 100 |
| Antietam | Maryland | 89 | 0 | 100 |
| Brownsville | Maryland | 89 | 0 | 100 |
| Hutton | Maryland | 86 | 0 | 100 |
| Oldtown | Maryland | 86 | 0 | 100 |
| Big Spring | Maryland | 84 | 0 | 100 |
| Big Pool | Maryland | 82 | 0 | 100 |
| Fairview | Maryland | 76 | 0 | 100 |
| Barrelville | Maryland | 73 | 0 | 100 |
| Clarysville | Maryland | 73 | 0 | 100 |
| Detmold | Maryland | 71 | 0 | 100 |
| Middleburg | Maryland | 70 | 0 | 100 |
| Luke | Maryland | 65 | 0 | 90 |
| Indian Springs | Maryland | 64 | 0 | 100 |
| Eagle Harbor | Maryland | 63 | 0 | 100 |
| Swanton | Maryland | 58 | 0 | 100 |
| Ernstville | Maryland | 56 | 0 | 100 |
| National | Maryland | 56 | 0 | 100 |
| Spring Gap | Maryland | 55 | 0 | 100 |
| Reid | Maryland | 54 | 0 | 100 |
| Little Orleans | Maryland | 42 | 0 | 100 |
| Ocean | Maryland | 32 | 0 | 100 |
| Bakersville | Maryland | 30 | 0 | 100 |
| Eakles Mill | Maryland | 27 | 0 | 100 |
| Port Tobacco Village | Maryland | 13 | 0 | 100 |
More cities
Popular Zip Codes
| Zip Code | Primary City | County | State | Timezone | Population | Housing Count |
|---|---|---|---|---|---|---|
| 20906 | Silver Spring | Montgomery County | Maryland | America/New_York | 64696 | 25715 |
| 20878 | Gaithersburg | Montgomery County | Maryland | America/New_York | 62446 | 23155 |
| 21740 | Hagerstown | Washington County | Maryland | America/New_York | 61859 | 25858 |
| 20904 | Silver Spring | Montgomery County | Maryland | America/New_York | 54612 | 21452 |
| 20744 | Fort Washington | Prince George's County | Maryland | America/New_York | 50722 | 19468 |
| 20906 | Silver Spring | Montgomery County | Maryland | America/New_York | 64696 | 25715 |
| 20878 | Gaithersburg | Montgomery County | Maryland | America/New_York | 62446 | 23155 |
| 21740 | Hagerstown | Washington County | Maryland | America/New_York | 61859 | 25858 |
| 20904 | Silver Spring | Montgomery County | Maryland | America/New_York | 54612 | 21452 |
| 20744 | Fort Washington | Prince George's County | Maryland | America/New_York | 50722 | 19468 |
| 20854 | Potomac | Montgomery County | Maryland | America/New_York | 49611 | 17262 |
| 20902 | Silver Spring | Montgomery County | Maryland | America/New_York | 48841 | 17073 |
| 20850 | Rockville | Montgomery County | Maryland | America/New_York | 46340 | 19085 |
| 20783 | Hyattsville | Prince George's County | Maryland | America/New_York | 44487 | 13891 |
| 21502 | Cumberland | Allegany County | Maryland | America/New_York | 44400 | 19499 |
| 20774 | Upper Marlboro | Prince George's County | Maryland | America/New_York | 43013 | 17131 |
| 20772 | Upper Marlboro | Prince George's County | Maryland | America/New_York | 42625 | 16207 |
| 21044 | Columbia | Howard County | Maryland | America/New_York | 41704 | 18371 |
| 20852 | Rockville | Montgomery County | Maryland | America/New_York | 40365 | 20062 |
| 20747 | District Heights | Prince George's County | Maryland | America/New_York | 40054 | 16486 |
| 21702 | Frederick | Frederick County | Maryland | America/New_York | 38847 | 15617 |
| 20748 | Temple Hills | Prince George's County | Maryland | America/New_York | 38792 | 16684 |
| 20706 | Lanham | Prince George's County | Maryland | America/New_York | 38692 | 13065 |
| 20743 | Capitol Heights | Prince George's County | Maryland | America/New_York | 38621 | 15511 |
| 21045 | Columbia | Howard County | Maryland | America/New_York | 38288 | 15283 |
| 20910 | Silver Spring | Montgomery County | Maryland | America/New_York | 37445 | 19047 |
| 20817 | Bethesda | Montgomery County | Maryland | America/New_York | 36240 | 14020 |
| 21401 | Annapolis | Anne Arundel County | Maryland | America/New_York | 36012 | 17412 |
| 20735 | Clinton | Prince George's County | Maryland | America/New_York | 35421 | 12617 |
| 21701 | Frederick | Frederick County | Maryland | America/New_York | 35293 | 15847 |
| 20785 | Hyattsville | Prince George's County | Maryland | America/New_York | 35052 | 14864 |
| 20901 | Silver Spring | Montgomery County | Maryland | America/New_York | 34832 | 12912 |
| 20877 | Gaithersburg | Montgomery County | Maryland | America/New_York | 34321 | 12249 |
| 20886 | Montgomery Village | Montgomery County | Maryland | America/New_York | 33282 | 12759 |
| 21703 | Frederick | Frederick County | Maryland | America/New_York | 32854 | 12772 |
| 20707 | Laurel | Prince George's County | Maryland | America/New_York | 31538 | 13576 |
| 21742 | Hagerstown | Washington County | Maryland | America/New_York | 31444 | 13555 |
| 20782 | Hyattsville | Prince George's County | Maryland | America/New_York | 30560 | 11552 |
| 21113 | Odenton | Anne Arundel County | Maryland | America/New_York | 30469 | 12705 |
| 21403 | Annapolis | Anne Arundel County | Maryland | America/New_York | 30269 | 14329 |
| 20853 | Rockville | Montgomery County | Maryland | America/New_York | 29673 | 10035 |
| 21771 | Mount Airy | Frederick County | Maryland | America/New_York | 29563 | 10200 |
| 20784 | Hyattsville | Prince George's County | Maryland | America/New_York | 29449 | 10155 |
| 20815 | Chevy Chase | Montgomery County | Maryland | America/New_York | 29082 | 13850 |
| 20723 | Laurel | Howard County | Maryland | America/New_York | 28972 | 10491 |
| 20603 | Waldorf | Charles County | Maryland | America/New_York | 28967 | 10317 |
| 20746 | Suitland | Prince George's County | Maryland | America/New_York | 28838 | 12548 |
| 20740 | College Park | Prince George's County | Maryland | America/New_York | 28780 | 11011 |
| 20745 | Oxon Hill | Prince George's County | Maryland | America/New_York | 28451 | 12165 |
| 20814 | Bethesda | Montgomery County | Maryland | America/New_York | 27642 | 14103 |
| 20721 | Bowie | Prince George's County | Maryland | America/New_York | 27016 | 9595 |
| 20715 | Bowie | Prince George's County | Maryland | America/New_York | 26382 | 9357 |
| 20705 | Beltsville | Prince George's County | Maryland | America/New_York | 26188 | 9281 |
| 20708 | Laurel | Prince George's County | Maryland | America/New_York | 25546 | 10733 |
| 20770 | Greenbelt | Prince George's County | Maryland | America/New_York | 25173 | 11407 |
| 20602 | Waldorf | Charles County | Maryland | America/New_York | 24955 | 9736 |
| 20912 | Takoma Park | Montgomery County | Maryland | America/New_York | 24807 | 10257 |
| 20653 | Lexington Park | St. Mary's County | Maryland | America/New_York | 24481 | 10066 |
| 20879 | Gaithersburg | Montgomery County | Maryland | America/New_York | 24360 | 8371 |
| 20601 | Waldorf | Charles County | Maryland | America/New_York | 24156 | 8722 |
| 20903 | Silver Spring | Montgomery County | Maryland | America/New_York | 23625 | 7318 |
| 20659 | Mechanicsville | St. Mary's County | Maryland | America/New_York | 23498 | 8150 |
| 21202 | Baltimore | Baltimore city | Maryland | America/New_York | 22832 | 10372 |
| 20720 | Bowie | Prince George's County | Maryland | America/New_York | 21031 | 7229 |
| 20716 | Bowie | Prince George's County | Maryland | America/New_York | 20787 | 8469 |
| 20737 | Riverdale | Prince George's County | Maryland | America/New_York | 20684 | 6227 |
| 21037 | Edgewater | Anne Arundel County | Maryland | America/New_York | 20618 | 8449 |
| 20895 | Kensington | Montgomery County | Maryland | America/New_York | 19054 | 7475 |
| 20646 | La Plata | Charles County | Maryland | America/New_York | 18890 | 7015 |
| 20905 | Silver Spring | Montgomery County | Maryland | America/New_York | 18044 | 5977 |
| 21201 | Baltimore | Baltimore city | Maryland | America/New_York | 16972 | 11255 |
| 20816 | Bethesda | Montgomery County | Maryland | America/New_York | 16208 | 6666 |
| 20724 | Laurel | Anne Arundel County | Maryland | America/New_York | 16093 | 6615 |
| 21532 | Frostburg | Allegany County | Maryland | America/New_York | 15620 | 6425 |
| 21046 | Columbia | Howard County | Maryland | America/New_York | 15080 | 6262 |
| 20855 | Derwood | Montgomery County | Maryland | America/New_York | 14295 | 5018 |
| 21550 | Oakland | Garrett County | Maryland | America/New_York | 14194 | 8203 |
| 20851 | Rockville | Montgomery County | Maryland | America/New_York | 14191 | 5042 |
| 20650 | Leonardtown | St. Mary's County | Maryland | America/New_York | 13717 | 5412 |
| 20866 | Burtonsville | Montgomery County | Maryland | America/New_York | 13344 | 4652 |
| 21704 | Frederick | Frederick County | Maryland | America/New_York | 13321 | 4439 |
| 20871 | Clarksburg | Montgomery County | Maryland | America/New_York | 13130 | 4295 |
| 20872 | Damascus | Montgomery County | Maryland | America/New_York | 13104 | 4575 |
| 20613 | Brandywine | Prince George's County | Maryland | America/New_York | 11860 | 4424 |
| 21774 | New Market | Frederick County | Maryland | America/New_York | 11662 | 4073 |
| 21788 | Thurmont | Frederick County | Maryland | America/New_York | 11622 | 4718 |
| 20781 | Hyattsville | Prince George's County | Maryland | America/New_York | 11440 | 4093 |
| 21769 | Middletown | Frederick County | Maryland | America/New_York | 11236 | 4149 |
| 20619 | California | St. Mary's County | Maryland | America/New_York | 10503 | 4366 |
| 20640 | Indian Head | Charles County | Maryland | America/New_York | 10438 | 4089 |
| 20636 | Hollywood | St. Mary's County | Maryland | America/New_York | 9937 | 3796 |
| 20607 | Accokeek | Prince George's County | Maryland | America/New_York | 9802 | 3504 |
| 21793 | Walkersville | Frederick County | Maryland | America/New_York | 9775 | 3591 |
| 20710 | Bladensburg | Prince George's County | Maryland | America/New_York | 9313 | 3882 |
| 21795 | Williamsport | Washington County | Maryland | America/New_York | 9233 | 3958 |
| 21783 | Smithsburg | Washington County | Maryland | America/New_York | 9130 | 3522 |
| 20712 | Mount Rainier | Prince George's County | Maryland | America/New_York | 9031 | 3927 |
| 20695 | White Plains | Charles County | Maryland | America/New_York | 6794 | 2574 |
| 20711 | Lothian | Anne Arundel County | Maryland | America/New_York | 6643 | 2710 |
| 20769 | Glenn Dale | Prince George's County | Maryland | America/New_York | 6604 | 2150 |
| 20634 | Great Mills | St. Mary's County | Maryland | America/New_York | 5927 | 2375 |
| 20616 | Bryans Road | Charles County | Maryland | America/New_York | 5857 | 2203 |
| 21727 | Emmitsburg | Frederick County | Maryland | America/New_York | 5850 | 1811 |
| 20837 | Poolesville | Montgomery County | Maryland | America/New_York | 5789 | 2059 |
| 20722 | Brentwood | Prince George's County | Maryland | America/New_York | 5711 | 1945 |
| 21722 | Clear Spring | Washington County | Maryland | America/New_York | 5545 | 2186 |
| 21773 | Myersville | Frederick County | Maryland | America/New_York | 5460 | 2080 |
| 20637 | Hughesville | Charles County | Maryland | America/New_York | 5423 | 1882 |
| 21770 | Monrovia | Frederick County | Maryland | America/New_York | 5164 | 1780 |
| 21758 | Knoxville | Frederick County | Maryland | America/New_York | 4921 | 1882 |
| 21716 | Brunswick | Frederick County | Maryland | America/New_York | 4885 | 2054 |
| 21710 | Adamstown | Frederick County | Maryland | America/New_York | 4515 | 1710 |
| 20714 | North Beach | Calvert County | Maryland | America/New_York | 4345 | 2179 |
| 21536 | Grantsville | Garrett County | Maryland | America/New_York | 4121 | 1890 |
| 21750 | Hancock | Washington County | Maryland | America/New_York | 3766 | 1779 |
| 21756 | Keedysville | Washington County | Maryland | America/New_York | 3612 | 1340 |
| 21140 | Riva | Anne Arundel County | Maryland | America/New_York | 3457 | 1364 |
| 21562 | Westernport | Allegany County | Maryland | America/New_York | 3141 | 1536 |
| 20664 | Newburg | Charles County | Maryland | America/New_York | 2987 | 1384 |
| 20762 | Andrews Air Force Base | Prince George's County | Maryland | America/New_York | 2973 | 1385 |
| 20662 | Nanjemoy | Charles County | Maryland | America/New_York | 2934 | 1229 |
| 21539 | Lonaconing | Allegany County | Maryland | America/New_York | 2819 | 1240 |
| 20623 | Cheltenham | Prince George's County | Maryland | America/New_York | 2744 | 892 |
| 21561 | Swanton | Garrett County | Maryland | America/New_York | 2627 | 2699 |
| 20860 | Sandy Spring | Montgomery County | Maryland | America/New_York | 2396 | 849 |
| 20677 | Port Tobacco | Charles County | Maryland | America/New_York | 2322 | 878 |
| 21531 | Friendsville | Garrett County | Maryland | America/New_York | 2227 | 1278 |
| 21520 | Accident | Garrett County | Maryland | America/New_York | 2074 | 1054 |
| 20818 | Cabin John | Montgomery County | Maryland | America/New_York | 1962 | 789 |
| 21545 | Mount Savage | Allegany County | Maryland | America/New_York | 1940 | 868 |
| 21555 | Oldtown | Allegany County | Maryland | America/New_York | 1936 | 1054 |
| 20861 | Ashton | Montgomery County | Maryland | America/New_York | 1875 | 668 |
| 20675 | Pomfret | Charles County | Maryland | America/New_York | 1671 | 613 |
| 21719 | Cascade | Washington County | Maryland | America/New_York | 1548 | 660 |
| 21541 | Mc Henry | Garrett County | Maryland | America/New_York | 1546 | 2293 |
| 20620 | Callaway | St. Mary's County | Maryland | America/New_York | 1443 | 557 |
| 20621 | Chaptico | St. Mary's County | Maryland | America/New_York | 1373 | 777 |
| 20609 | Avenue | St. Mary's County | Maryland | America/New_York | 1120 | 554 |
| 20680 | Ridge | St. Mary's County | Maryland | America/New_York | 1119 | 585 |
| 20611 | Bel Alton | Charles County | Maryland | America/New_York | 1078 | 413 |
| 20692 | Valley Lee | St. Mary's County | Maryland | America/New_York | 1051 | 434 |
| 20670 | Patuxent River | St. Mary's County | Maryland | America/New_York | 1014 | 225 |
| 20645 | Issue | Charles County | Maryland | America/New_York | 857 | 386 |
| 20674 | Piney Point | St. Mary's County | Maryland | America/New_York | 830 | 511 |
| 20868 | Spencerville | Montgomery County | Maryland | America/New_York | 790 | 250 |
| 20690 | Tall Timbers | St. Mary's County | Maryland | America/New_York | 740 | 369 |
| 21538 | Kitzmiller | Garrett County | Maryland | America/New_York | 716 | 358 |
| 20618 | Bushwood | St. Mary's County | Maryland | America/New_York | 607 | 280 |
| 21405 | Annapolis | Anne Arundel County | Maryland | America/New_York | 544 | 340 |
| 20606 | Abell | St. Mary's County | Maryland | America/New_York | 431 | 230 |
| 20630 | Drayden | St. Mary's County | Maryland | America/New_York | 348 | 174 |
| 20862 | Brinklow | Montgomery County | Maryland | America/New_York | 343 | 124 |
| 20812 | Glen Echo | Montgomery County | Maryland | America/New_York | 255 | 100 |
| 21522 | Bittinger | Garrett County | Maryland | America/New_York | 141 | 53 |
| 21540 | Luke | Allegany County | Maryland | America/New_York | 65 | 61 |
| 20656 | Loveville | St. Mary's County | Maryland | America/New_York | 0 | 0 |
| 21233 | Baltimore | Baltimore City | Maryland | America/New_York | 0 | 0 |
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