57720   Zip Code Buffalo Harding SD United States

City Buffalo
County Harding
State South Dakota
Latitude 45.5497
Longitude -103.60655
Population 518
Density 0.52 people per square mile
Time Zone America/Denver
  • 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: $79,091
Median individual: $48,083

Race

Mode: 87.6% White

Gender

 61.0% male 

Rent

  $586 / month  

Age

Median: 52.3 years old

Education

With at least college degree: 25.0%
With STEM degree: 28.3%

Marital Status

 65.2% married 

Never married: 21.4%

Labor Force Participation

 75.7% working 

Unemployed: 1.9%

Average Family Size

 2.80 people 

Commute Time

 14.0 minutes 

Health Care

 2.3% uninsured 

Poverty

 12.0%

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

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