US > Missouri > Sainte Genevieve County > Saint Mary, MO 63673

63673 ZIP Code Profile, Map, Data & Demographics

Related Place Profiles:
Saint Mary, MO
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ZIP Code 63673: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Saint Mary, MO 63673

Not Acceptable, USPS
Saint Marys, MO 63673

  • ZIP Code Type: STANDARD
  • County: Sainte Genevieve County
  • Centroid: Latitude 37.828, Longitude -90.04
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 63673 has segments in 3 Counties (Perry, Randolph, Sainte Genevieve).

  • Businesses Addresses: 27
  • PO Box Addresses: 22
  • Residential Addresses: 863
    • Multi-Family Addresses: 0
    • Single Family Addresses: 863

The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.

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Saint Mary, MO 63673 Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION

Total Population 2,340 (100%)
Population Density 20 per sq mi
Diversity Index1 5
 
 

INCOME

Median Household Income $77,931
Per Capita Income $36,261
Median Home Value $235,900
 

HOUSING

Total HU (Housing Units) 1,102 (100%)
Owner Occupied HU 686 (62.3%)
Renter Occupied HU 206 (18.7%)
Vacant Housing Units 210 (19.1%)
 

HOUSEHOLDS

Total Households 892
Average Household Size 2.62
Family Households 632 (70.9%)
NOTES
  1. The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Saint Mary, MO 63673 - Peer Comparisons by Rank and Percentile

The table below compares 63673 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 17669 48th
Population Density # 24932 26th
Median Household Income # 13838 59th
Per Capita Income # 17229 49th
Diversity Index # 30018 11th

Additional comparisons and rankings can be made with a VERY EASY TO USE Missouri Census Data Comparison Tool.


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Sainte Genevieve County


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