ZIP Code 21001 Map
Census ZIP Code Tabulation Area 21001 in Aberdeen, MD (Harford County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 21001 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
27,168
Households
11,204
Median household income
$83,238
Median age
37.7 years
Median home value
$285,800
Median gross rent
$1,442/mo
Owner-occupied homes
63.3%
Bachelor's degree or higher
28.2%
Below poverty level
12.7%
Land area
30 sq mi
Population density
907 / sq mi