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County · GEOID 24021

Frederick County, MD ZIP codes

35 ZIP/ZCTAs intersecting this county.

ACS 2023 population

280,341

Median household income

$120,458

Median home value

$437,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Frederick County (GEOID 24021). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 358,608 (35 ZIPs).

Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology

ZIP/ZCTA overlap with Frederick County

Population overlap

Share of each ZIP/ZCTA’s population located within Frederick County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Frederick County

ZIPCityCountyPopulationIncome
20842DickersonMontgomery County2,093$166,389
20871ClarksburgMontgomery County28,329$177,120
21701FrederickFrederick County41,340$102,306
21702FrederickFrederick County47,437$104,659
21703FrederickFrederick County41,766$105,293
21704FrederickFrederick County19,623$164,457
21705FrederickFrederick County4—
21710AdamstownFrederick County4,901$164,727
21714Braddock HeightsFrederick County113$208,750
21716BrunswickFrederick County6,757$107,188
21717BuckeystownFrederick County296$153,030
21718BurkittsvilleFrederick County142$102,917
21719CascadeWashington County1,162$75,278
21727EmmitsburgFrederick County6,079$92,697
21754IjamsvilleFrederick County7,439$179,797
21755JeffersonFrederick County5,740$134,677
21757KeymarFrederick County2,810$98,520
21758KnoxvilleFrederick County4,238$110,694
21762LibertytownFrederick County176—
21769MiddletownFrederick County12,695$148,821
21770MonroviaFrederick County7,815$184,464
21771Mount AiryFrederick County32,827$154,844
21773MyersvilleFrederick County5,619$152,839
21774New MarketFrederick County16,515$171,875
21776New WindsorCarroll County5,905$111,923
21777Point Of RocksFrederick County2,333$136,827
21778Rocky RidgeFrederick County840$110,489
21780SabillasvilleFrederick County1,814$64,602
21783SmithsburgWashington County9,881$96,055
21787TaneytownCarroll County11,549$88,212
21788ThurmontFrederick County11,919$93,717
21790TuscaroraFrederick County38—
21791Union BridgeCarroll County4,734$90,460
21793WalkersvilleFrederick County10,914$128,504
21798WoodsboroFrederick County2,765$125,583

USPS associates these ZIPs with Frederick County

These codes list Frederick County as a primary or acceptable city. They are not used for the ACS headline.