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County ProfileKS

Seward County

Population: 21,964 · 3 ZIP codes

Demographics

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

People
Total population
21,964
People
Median age
31
Housing
Total households
7,257
Income
Median household income
$63,827
Housing
Total housing units
8,308
Employment
Employment rate
65%
Education
Bachelor’s degree or higher
11.4%
Healthcare
Insured population
87.5%
County details
Local time 02:15:49(CT)
NameSeward
Total ZIP codes3total
ZIP codes (by type)
2 Standard1 PO Box
Area code620
TimezoneCentral Time (CT)
Coordinates37.1809599, -100.8552566
Land area639.7 sq miles(1,656.7 km²)

Map of Seward county, Kansas with ZIP codes

Map of Seward County, Kansas and ZIP codes

Cities and Communities in Seward County

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

CityPopulation
Median incomeHousehold
ZIP codes
Liberal19,825$63,7062ZIPs
Kismet340$60,1971ZIPs

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

ZIP Codes in Seward County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
67901Liberal$64,78321,242
67859Kismet$59,500547
67905Liberal

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