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County ProfileKS

Decatur County

Population: 2,764 · 4 ZIP codes

Demographics

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

People
Total population
2,764
People
Median age
50.1
Housing
Total households
1,327
Income
Median household income
$53,870
Housing
Total housing units
1,634
Employment
Employment rate
58.7%
Education
Bachelor’s degree or higher
27%
Healthcare
Insured population
94.8%
County details
Local time 03:50:15(CT)
NameDecatur
Total ZIP codes4total
ZIP codes (by type)
4 Standard
Area code785
TimezoneCentral Time (CT)
Coordinates39.783542, -100.4597084
Land area893.5 sq miles(2,314.2 km²)

Map of Decatur county, Kansas with ZIP codes

Map of Decatur County, Kansas and ZIP codes

Cities and Communities in Decatur County

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

CityPopulation
Median incomeHousehold
ZIP codes
Oberlin1,644$52,2841ZIPs
Norcatur159$53,9061ZIPs
Jennings81$51,2501ZIPs
Dresden431ZIPs

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

ZIP Codes in Decatur County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
67749Oberlin$54,0002,158
67653Norcatur$53,281272
67643Jennings206
67635Dresden130

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