COUNTY · KS
Pottawatomie County, Kansas
Pottawatomie County is a county in Kansas with FIPS code 20149 and an estimated population of 26,382 (Census 2023), 22nd largest of 105 in the state.
County facts
- Name
- Pottawatomie County
- State
- Kansas
- Type
- county
- FIPS code
- 20149
- State FIPS
- 20
- Population (2023)
- 26,382
- Change since 2020
- +3.8%
- State rank
- 22 of 105
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Pottawatomie County?
Pottawatomie County, Kansas has the five-digit FIPS code 20149: 20 for the state and 149 for the county.
What state is Pottawatomie County in?
Pottawatomie 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.