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County ProfileKY

Franklin County

Population: 51,541 · 9 ZIP codes

Demographics

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

People
Total population
51,541
People
Median age
40.8
Housing
Total households
22,718
Income
Median household income
$65,298
Housing
Total housing units
24,163
Employment
Employment rate
58.6%
Education
Bachelor’s degree or higher
31.9%
Healthcare
Insured population
94.6%
County details
Local time 03:17:44(ET)
NameFranklin
Total ZIP codes9total
ZIP codes (by type)
1 Standard3 PO Box5 Unique
Area code502
TimezoneEastern Time (ET)
Coordinates38.234919, -84.8687863
Land area207.9 sq miles(538.5 km²)

Map of Franklin county, Kentucky with ZIP codes

Map of Franklin County, Kentucky 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
Frankfort28,602$53,0739ZIPs

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)
40601Frankfort$65,73252,133
40602Frankfort
40603Frankfort
40604Frankfort
40618Frankfort
40619Frankfort
40620Frankfort
40621Frankfort
40622Frankfort

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