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County ProfileKY

Adair County

Population: 18,903 · 5 ZIP codes

Demographics

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

People
Total population
18,903
People
Median age
39.7
Housing
Total households
7,136
Income
Median household income
$53,553
Housing
Total housing units
8,648
Employment
Employment rate
51.1%
Education
Bachelor’s degree or higher
21.8%
Healthcare
Insured population
92.5%
County details
Local time 04:27:03(ET)
NameAdair
Total ZIP codes5total
ZIP codes (by type)
5 Standard
Area code270, 364
TimezoneEastern Time (ET)
Coordinates37.1055589, -85.2813796
Land area405.3 sq miles(1,049.7 km²)

Map of Adair county, Kentucky with ZIP codes

Map of Adair County, Kentucky and ZIP codes

Cities and Communities in Adair County

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

CityPopulation
Median incomeHousehold
ZIP codes
Columbia4,845$47,2991ZIPs
Knifley6331ZIPs
Breeding3891ZIPs
Glens Fork3151ZIPs
Gradyville521ZIPs

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

ZIP Codes in Adair County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
42728Columbia$51,62316,451
42753Knifley$54,565633
42715Breeding389
42741Glens Fork$78,269315
42742Gradyville52

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