Skip to main content
City Profile

Saint Mary, Missouri

Population: 309 · 1 ZIP code

Demographics

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

People
Total population
309
People
Median age
48.9
Housing
Total households
108
Income
Median household income
$49,643
Housing
Total housing units
141
Employment
Employment rate
43.2%
Education
Bachelor’s degree or higher
10.6%
Healthcare
Insured population
90.2%
City details
Local time 02:16:19(CT)
LocationSaint Mary, MO
Population (ZIP areas)2,078(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountySte. Genevieve
Area code
TimezoneCentral Time (CT)
Coordinates37.841831, -89.9910577
Land area115.2 sq miles(298,336,658 m²)

Map of Saint Mary, Missouri with ZIP codes

Map of Saint Mary, Missouri and ZIP codes

ZIP Codes in Saint Mary

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

ZIPType
Median incomeHousehold
Population (ZIP)
63673Standard$77,9312,078

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 Mary, 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