ZIP Code 63121 Map
Census ZIP Code Tabulation Area 63121 in St. Louis, MO (St. Louis city). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 63121 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
25,008
Households
11,142
Median household income
$42,701
Median age
33.2 years
Median home value
$95,600
Median gross rent
$985/mo
Owner-occupied homes
51.6%
Bachelor's degree or higher
24.2%
Below poverty level
25.6%
Land area
6.8 sq mi
Population density
3,693 / sq mi