ZIP Code 21703 Map
Census ZIP Code Tabulation Area 21703 in Frederick, MD (Frederick County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 21703 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
41,960
Households
15,517
Median household income
$106,334
Median age
34.6 years
Median home value
$384,600
Median gross rent
$1,991/mo
Owner-occupied homes
66.5%
Bachelor's degree or higher
43%
Below poverty level
8.6%
Land area
32 sq mi
Population density
1,310 / sq mi