COUNTY · KS
Thomas County, Kansas
Thomas County is a county in Kansas with FIPS code 20193 and an estimated population of 7,865 (Census 2023), 48th largest of 105 in the state.
County facts
- Name
- Thomas County
- State
- Kansas
- Type
- county
- FIPS code
- 20193
- State FIPS
- 20
- Population (2023)
- 7,865
- Change since 2020
- -0.8%
- State rank
- 48 of 105
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Thomas County?
Thomas County, Kansas has the five-digit FIPS code 20193: 20 for the state and 193 for the county.
What state is Thomas County in?
Thomas County is in Kansas.
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.