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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2021

ZIP Codes for City of Saint Marys, KS

Saint Marys, KS Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 66536StandardPottawatomie3,922785

Timezone(s):Central (GMT -06:00)
Population:2,627 (More Details)
Male Population:1,260
Female Population:1,367
Median Age:27
ZIP Codes:1
Area Codes:1
Total Area:862 square miles (county)
Land Area:841 square miles (county)
Water Area:21 square miles (county)

Saint Marys, KS Demographic Information *

Total population2,627
Male population1,260
Female population1,367
Median age (years)26.8
White Population2,393
Black Population29
Indian Population37
Asian Population14
Hawaiian Population0
Hispanic Population236
Median age (Male)25.5
Median age (Female)27.8
Total households836
Family households (families)560
Average household size3.1
Average family size4.04
Total housing units900
* Demographic data is based on 2010 Census.

Saint Marys, KS Other Information

46 Cities within 30 miles of Saint Marys, KS Products


  1. U.S. Postal Service [Last Updated: 12/1/2021],
  2. Internal Data Creation [Last Updated: 12/1/2021],
  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],