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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2021

ZIP Codes for City of Saint Mary, MO

Saint Mary, MO Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 63673StandardSainte Genevieve2,115573

Timezone(s):Central (GMT -06:00)
Population:360 (More Details)
Male Population:180
Female Population:180
Median Age:41
ZIP Codes:1
Area Codes:1
Total Area:507 square miles (county)
Land Area:499 square miles (county)
Water Area:8 square miles (county)

Saint Mary, MO Demographic Information *

Total population360
Male population180
Female population180
Median age (years)40.9
White Population330
Black Population17
Indian Population1
Asian Population0
Hawaiian Population0
Hispanic Population7
Median age (Male)39
Median age (Female)43.5
Total households159
Family households (families)89
Average household size2.26
Average family size2.93
Total housing units188
* Demographic data is based on 2010 Census.

Saint Mary, MO Other Information

60 Cities within 30 miles of Saint Mary, MO Products


  1. U.S. Postal Service [Last Updated: 10/1/2021],
  2. Internal Data Creation [Last Updated: 10/1/2021],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],