COUNTY · OK
Pottawatomie County, Oklahoma
Pottawatomie County is a county in Oklahoma with FIPS code 40125 and an estimated population of 73,791 (Census 2023), 9th largest of 77 in the state.
County facts
- Name
- Pottawatomie County
- State
- Oklahoma
- Type
- county
- FIPS code
- 40125
- State FIPS
- 40
- Population (2023)
- 73,791
- Change since 2020
- +1.7%
- State rank
- 9 of 77
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Pottawatomie County?
Pottawatomie County, Oklahoma has the five-digit FIPS code 40125: 40 for the state and 125 for the county.
What state is Pottawatomie County in?
Pottawatomie County is in Oklahoma.
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.