57365   Zip Code Oacoma Lyman SD United States

City Oacoma
County Lyman
State South Dakota
Latitude 43.81148
Longitude -99.41723
Population 599
Density 9.59 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: $76,000
Median individual: $42,159

Race

Mode: 96.3% White

Gender

 59.3% male 

Rent

  $883 / month  

Median house value: $239,536.0

Age

Median: 41.2 years old

Education

With at least college degree: 23.5%
With STEM degree: 36.8%

Marital Status

 54.0% married 

Never married: 28.8%

Labor Force Participation

 65.1% working 

Unemployed: 5.8%

Average Family Size

 2.83 people 

Commute Time

 14.5 minutes 

Health Care

 13.1% uninsured 

Poverty

 7.0%

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

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