ZIP Code 63368 Map
Census ZIP Code Tabulation Area 63368 in O'Fallon, MO (St. Charles County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 63368 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
46,966
Households
17,271
Median household income
$124,297
Median age
38 years
Median home value
$349,200
Median gross rent
$1,482/mo
Owner-occupied homes
82%
Bachelor's degree or higher
50.9%
Below poverty level
3.8%
Land area
16.2 sq mi
Population density
2,896 / sq mi