ZIP Code 21701 Map
Census ZIP Code Tabulation Area 21701 in Frederick, MD (Frederick County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 21701 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
43,048
Households
18,651
Median household income
$106,577
Median age
39.6 years
Median home value
$435,000
Median gross rent
$1,672/mo
Owner-occupied homes
66.2%
Bachelor's degree or higher
50.1%
Below poverty level
7.1%
Land area
39.7 sq mi
Population density
1,084 / sq mi