57421   Zip Code Amherst Marshall SD United States

City Amherst
County Marshall
State South Dakota
Latitude 45.75045
Longitude -97.90618
Population 75
Density 2.33 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: 100.0% White

Gender

 60.0% female 

Rent

No data available.

Age

Median: 16.6 years old

Education

With at least college degree: 91.0%
With STEM degree: 50.0%

Marital Status

 73.3% married 

Never married: 26.7%

Labor Force Participation

 60.0% working 

Unemployed: 0.0%

Average Family Size

 4.17 people 

Commute Time

No data available.

Health Care

 0.0% uninsured 

Poverty

 0.0%

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

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