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County ProfileTN

Franklin County

Population: 42,774 · 9 ZIP codes

Demographics

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

People
Total population
42,774
People
Median age
42.2
Housing
Total households
17,445
Income
Median household income
$63,494
Housing
Total housing units
20,110
Employment
Employment rate
54.9%
Education
Bachelor’s degree or higher
23.9%
Healthcare
Insured population
92.2%
County details
Local time 01:11:56(CT)
NameFranklin
Total ZIP codes9total
ZIP codes (by type)
8 Standard1 Unique
Area code423, 931
TimezoneCentral Time (CT)
Coordinates35.1559259, -86.0992032
Land area554.5 sq miles(1,436.1 km²)

Map of Franklin county, Tennessee with ZIP codes

Map of Franklin County, Tennessee 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
Winchester9,375$62,7821ZIPs
Sewanee2,535$136,1112ZIPs
Decherd2,379$37,5751ZIPs
Estill Springs2,267$59,2051ZIPs
Cowan1,759$46,4061ZIPs
Huntland886$66,3081ZIPs
Sherwood1221ZIPs
Belvidere961ZIPs

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)
37398Winchester$63,73015,693
37330Estill Springs$70,9527,026
37324Decherd$50,4175,119
37375Sewanee$71,2043,657
37306Belvidere$39,3752,749
37345Huntland$58,7502,202
37318Cowan$52,1251,972
37376Sherwood387
37383Sewanee312

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