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County ProfileID

Franklin County

Population: 14,194 · 6 ZIP codes

Demographics

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

People
Total population
14,194
People
Median age
33.3
Housing
Total households
4,932
Income
Median household income
$71,950
Housing
Total housing units
5,212
Employment
Employment rate
63.1%
Education
Bachelor’s degree or higher
23.9%
Healthcare
Insured population
91.6%
County details
Local time 00:12:06(MT)
NameFranklin
Total ZIP codes6total
ZIP codes (by type)
6 Standard
Area code208, 986
TimezoneMountain Time (MT)
Coordinates42.1736093, -111.8229653
Land area663 sq miles(1,717.2 km²)

Map of Franklin county, Idaho with ZIP codes

Map of Franklin County, Idaho 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
Preston5,591$61,0391ZIPs
Franklin1,025$81,8301ZIPs
Weston511$88,4621ZIPs
Dayton510$82,0831ZIPs
Clifton413$89,5831ZIPs
Thatcher1431ZIPs

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)
83263Preston$62,5009,928
83237Franklin$86,0531,559
83286Weston$92,5001,424
83228Clifton$73,750695
83232Dayton$86,302438
83283Thatcher143

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