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County ProfileKS

Nemaha County

Population: 10,273 · 9 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
10,273
People
Median age
40.1
Housing
Total households
4,031
Income
Median household income
$77,348
Housing
Total housing units
4,512
Employment
Employment rate
62.4%
Education
Bachelor’s degree or higher
29.9%
Healthcare
Insured population
94.9%
County details
Local time 02:17:30(CT)
NameNemaha
Total ZIP codes9total
ZIP codes (by type)
9 Standard
Area code785
TimezoneCentral Time (CT)
Coordinates39.7910427, -96.0053805
Land area717.4 sq miles(1,858.1 km²)

Map of Nemaha county, Kansas with ZIP codes

Map of Nemaha County, Kansas and ZIP codes

Cities and Communities in Nemaha County

Compare the largest cities in Nemaha County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Sabetha2,545$70,4641ZIPs
Seneca2,139$76,7501ZIPs
Centralia485$67,1881ZIPs
Wetmore348$69,3751ZIPs
Corning212$93,7501ZIPs
Baileyville1821ZIPs
Bern161$62,5001ZIPs
Goff1061ZIPs
Oneida61$65,0001ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Nemaha County

Review the most populated postal areas across Nemaha County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
66534Sabetha$73,0503,704
66538Seneca$78,9813,342
66415Centralia$70,066848
66550Wetmore$59,531555
66404Baileyville$89,620522
66417Corning$86,875442
66408Bern$91,250417
66428Goff$100,500372
66522Oneida$57,50056

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS