66538   Zip Code Seneca Nemaha KS United States

City Seneca
County Nemaha
State Kansas
Latitude 39.84942
Longitude -96.04591
Population 3,602
Density 26.42 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: $78,981
Median individual: $40,694

Race

Mode: 98.2% White

Gender

 53.4% male 

Rent

  $808 / month  

Median house value: $299,112.0

Age

Median: 41.3 years old

Education

With at least college degree: 32.9%
With STEM degree: 48.3%

Marital Status

 59.5% married 

Never married: 24.7%

Labor Force Participation

 61.8% working 

Unemployed: 2.0%

Average Family Size

 3.11 people 

Commute Time

 11.3 minutes 

Health Care

 4.5% uninsured 

Poverty

 8.2%

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

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