57440   Zip Code Frankfort Spink SD United States

City Frankfort
County Spink
State South Dakota
Latitude 44.8502
Longitude -98.25956
Population 466
Density 3.37 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: $54,625
Median individual: $25,000

Race

Mode: 99.8% White

Gender

 53.2% male 

Rent

No data available.

Age

Median: 54.5 years old

Education

With at least college degree: 26.5%
With STEM degree: 36.1%

Marital Status

 44.7% married 

Never married: 35.7%

Labor Force Participation

 54.7% working 

Unemployed: 7.9%

Average Family Size

 3.31 people 

Commute Time

 23.5 minutes 

Health Care

 9.9% uninsured 

Poverty

 18.5%

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

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