57571   Zip Code Saint Charles Gregory SD United States

City Saint Charles
County Gregory
State South Dakota
Latitude 43.04152
Longitude -99.09042
Population 22
Density 2.07 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

No data available.

Race

Mode: 59.1% White

Gender

 54.5% male 

Rent

No data available.

Age

Median: 56.5 years old

Education

With at least college degree: 15.4%
With STEM degree: 0.0%

Marital Status

 43.8% married 

Never married: 37.5%

Labor Force Participation

 56.3% working 

Unemployed: 11.1%

Average Family Size

 2.60 people 

Commute Time

No data available.

Health Care

 9.1% uninsured 

Poverty

 13.6%

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

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