COUNTY · KY
Henderson County, Kentucky
Henderson County is a county in Kentucky with FIPS code 21101 and an estimated population of 44,119 (Census 2023), 25th largest of 120 in the state.
County facts
- Name
- Henderson County
- State
- Kentucky
- Type
- county
- FIPS code
- 21101
- State FIPS
- 21
- Population (2023)
- 44,119
- Change since 2020
- -1.3%
- State rank
- 25 of 120
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Henderson County?
Henderson County, Kentucky has the five-digit FIPS code 21101: 21 for the state and 101 for the county.
What state is Henderson County in?
Henderson 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.