57359   Zip Code Letcher Sanborn SD United States

City Letcher
County Sanborn
State South Dakota
Latitude 43.90105
Longitude -98.15589
Population 652
Density 4.15 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: $106,818
Median individual: $48,563

Race

Mode: 95.2% White

Gender

 56.6% male 

Rent

  $764 / month  

Median house value: $141,781.0

Age

Median: 38.3 years old

Education

With at least college degree: 29.8%
With STEM degree: 60.0%

Marital Status

 64.7% married 

Never married: 22.6%

Labor Force Participation

 71.8% working 

Unemployed: 0.6%

Average Family Size

 3.29 people 

Commute Time

 19.9 minutes 

Health Care

 5.4% uninsured 

Poverty

 8.3%

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

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