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City Profile

Saint Charles, Missouri

Population: 70,493 · 4 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
70,493
People
Median age
38.6
Housing
Total households
30,362
Income
Median household income
$85,937
Housing
Total housing units
32,305
Employment
Employment rate
62.5%
Education
Bachelor’s degree or higher
43.3%
Healthcare
Insured population
95%
City details
Local time 01:08:10(CT)
LocationSaint Charles, MO
Population (ZIP areas)140,210(sum of local ZIP code populations)
Total ZIP codes4total
ZIP codes (by type)
3 Standard1 PO Box
CountySt. Charles
Area code
TimezoneCentral Time (CT)
Coordinates38.79077448746032, -90.55037839345252
Land area159.2 sq miles(412,278,825 m²)

Map of Saint Charles, Missouri with ZIP codes

Map of Saint Charles, Missouri and ZIP codes

ZIP Codes in Saint Charles

Explore the ZIP codes that make up Saint Charles. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
63301Standard$85,30850,890
63302PO BOX
63303Standard$99,13847,292
63304Standard$114,44242,028

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Saint Charles, MO.

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