ZIP Code 63031 Map
Census ZIP Code Tabulation Area 63031 in Florissant, MO (St. Louis city). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 63031 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
50,196
Households
19,408
Median household income
$70,811
Median age
38 years
Median home value
$154,300
Median gross rent
$1,429/mo
Owner-occupied homes
72.3%
Bachelor's degree or higher
28.6%
Below poverty level
10.6%
Land area
15.1 sq mi
Population density
3,333 / sq mi