66066   Zip Code Oskaloosa Jefferson KS United States

City Oskaloosa
County Jefferson
State Kansas
Latitude 39.20359
Longitude -95.33142
Population 2,432
Density 31.61 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: $79,990
Median individual: $50,430

Race

Mode: 88.1% White

Gender

 52.6% male 

Rent

  $849 / month  

Median house value: $250,608.0

Age

Median: 37.4 years old

Education

With at least college degree: 22.9%
With STEM degree: 42.9%

Marital Status

 56.3% married 

Never married: 21.8%

Labor Force Participation

 71.8% working 

Unemployed: 0.9%

Average Family Size

 2.52 people 

Commute Time

 28.9 minutes 

Health Care

 5.1% uninsured 

Poverty

 5.7%

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

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