ZIP CodeStandard
63366
O Fallon, MO
ZIP Code 63366 in O Fallon, MO has a population of 53,861 and a median household income of $100,621. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
53,861
People
Median age
40.4
Housing
Total households
20,967
Income
Median household income
$100,621
Housing
Total housing units
21,514
Employment
Employment rate
67.9%
Education
Bachelor’s degree or higher
33.3%
Healthcare
Insured population
94.8%
ZIP details
Local time 02:12:25(CT)| Location | O Fallon, MO |
|---|---|
| County | St. Charles |
| Area code | |
| Timezone | Central Time (CT) |
| Coordinates | 38.8574574, -90.7253051 |
| Land area | 69.3 sq miles(179,445,038 m²) |
Map of ZIP Code 63366 — O Fallon, MO
Nearby ZIP codes
ZIP codes near 63366.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS