66536   Zip Code Saint Marys Pottawatomie KS United States

City Saint Marys
County Pottawatomie
State Kansas
Latitude 39.2247
Longitude -96.07396
Population 4,204
Density 64.25 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $85,568
Median individual: $33,132

Race

Mode: 87.7% White

Gender

 51.8% male 

Rent

  $887 / month  

Median house value: $225,927.0

Age

Median: 24.9 years old

Education

With at least college degree: 25.2%
With STEM degree: 35.7%

Marital Status

 48.3% married 

Never married: 44.3%

Labor Force Participation

 62.4% working 

Unemployed: 4.8%

Average Family Size

 3.83 people 

Commute Time

 16.6 minutes 

Health Care

 8.3% uninsured 

Poverty

 8.1%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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