Frederick, MD ZIP codes

5 ZIP/ZCTAs intersecting this Census place in Frederick County.

ACS 2023 population

80,617

Median household income

$95,150

Median home value

$365,200

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Frederick (GEOID 2430325). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 150,170 (5 ZIPs).

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

Map of Frederick, MD

Census place boundary and intersecting ZIP Code Tabulation Areas for Frederick, MD — Census place boundary for Frederick, MD. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Frederick

Population overlap

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

2170172.8%
USPS primary city
2170278.7%
USPS primary city
2170331.1%
USPS primary city
217040.1%
USPS primary city
21705100.0%
USPS primary city

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

ZIP codes intersecting Frederick

ZIP	City	County	Population	Income
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	—

USPS associates these ZIPs with Frederick

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

ZIP	City	County	Population	Income
21709	Frederick	Frederick County	—	—