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County ProfileKS

Franklin County

Population: 25,996 · 8 ZIP codes

Demographics

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

People
Total population
25,996
People
Median age
39.7
Housing
Total households
10,409
Income
Median household income
$77,207
Housing
Total housing units
11,310
Employment
Employment rate
63.9%
Education
Bachelor’s degree or higher
24.6%
Healthcare
Insured population
92.1%
County details
Local time 02:16:39(CT)
NameFranklin
Total ZIP codes8total
ZIP codes (by type)
8 Standard
Area code785
TimezoneCentral Time (CT)
Coordinates38.5580187, -95.2789618
Land area571.8 sq miles(1,480.9 km²)

Map of Franklin county, Kansas with ZIP codes

Map of Franklin County, Kansas and ZIP codes

Cities and Communities in Franklin County

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

CityPopulation
Median incomeHousehold
ZIP codes
Ottawa12,625$71,6991ZIPs
Wellsville1,953$83,7501ZIPs
Pomona884$51,8751ZIPs
Richmond459$56,0781ZIPs
Williamsburg390$73,1251ZIPs
Princeton248$64,5001ZIPs
Lane241$47,1431ZIPs
Rantoul165$60,0001ZIPs

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

ZIP Codes in Franklin County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
66067Ottawa$77,25516,011
66092Wellsville$87,5244,287
66076Pomona$73,9452,282
66080Richmond$90,5431,005
66078Princeton$80,000957
66095Williamsburg$71,023875
66079Rantoul$54,432716
66042Lane$67,813689

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