ZIP Code 64503 Map
Census ZIP Code Tabulation Area 64503 in St. Joseph, MO (Buchanan County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 64503 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
11,954
Households
5,103
Median household income
$53,039
Median age
40.4 years
Median home value
$140,500
Median gross rent
$886/mo
Owner-occupied homes
68.7%
Bachelor's degree or higher
15.6%
Below poverty level
17.7%
Land area
14.5 sq mi
Population density
826 / sq mi