COUNTY · KY
Fayette County, Kentucky
Fayette County is a county in Kentucky with FIPS code 21067 and an estimated population of 320,154 (Census 2023), 2nd largest of 120 in the state.
County facts
- Name
- Fayette County
- State
- Kentucky
- Type
- county
- FIPS code
- 21067
- State FIPS
- 21
- Population (2023)
- 320,154
- Change since 2020
- -0.8%
- State rank
- 2 of 120
Population is the Census Bureau’s Vintage 2023 estimate.
Major cities in Fayette County
Other counties in Kentucky
Questions
What is the FIPS code for Fayette County?
Fayette County, Kentucky has the five-digit FIPS code 21067: 21 for the state and 067 for the county.
What state is Fayette County in?
Fayette County is in Kentucky.
How do I know if an address is in this county?
Use the address lookup. ZIP codes and city names can cross county lines, so an address is the reliable check.
Sources: U.S. Census Bureau geographic reference files; Census Bureau Population Estimates, Vintage 2023. Last reviewed 2026-10-27.