ZIP Code 21043 Map
Census ZIP Code Tabulation Area 21043 in Ellicott City, MD (Howard County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 21043 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
48,525
Households
17,568
Median household income
$148,125
Median age
40.3 years
Median home value
$620,900
Median gross rent
$2,094/mo
Owner-occupied homes
66.9%
Bachelor's degree or higher
64.2%
Below poverty level
3.9%
Land area
17.1 sq mi
Population density
2,838 / sq mi