57544   Zip Code Kennebec Lyman SD United States

City Kennebec
County Lyman
State South Dakota
Latitude 43.88374
Longitude -99.83647
Population 421
Density 1.55 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: $78,750
Median individual: $46,900

Race

Mode: 87.4% White

Gender

 54.2% female 

Rent

  $675 / month  

Age

Median: 40.1 years old

Education

With at least college degree: 31.1%
With STEM degree: 44.2%

Marital Status

 64.4% married 

Never married: 8.7%

Labor Force Participation

 53.3% working 

Unemployed: 1.2%

Average Family Size

 3.05 people 

Commute Time

 8.8 minutes 

Health Care

 8.3% uninsured 

Poverty

 4.8%

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

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