COUNTY · OK
Logan County, Oklahoma
Logan County is a county in Oklahoma with FIPS code 40083 and an estimated population of 53,029 (Census 2023), 15th largest of 77 in the state.
County facts
- Name
- Logan County
- State
- Oklahoma
- Type
- county
- FIPS code
- 40083
- State FIPS
- 40
- Population (2023)
- 53,029
- Change since 2020
- +6.6%
- State rank
- 15 of 77
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Logan County?
Logan County, Oklahoma has the five-digit FIPS code 40083: 40 for the state and 083 for the county.
What state is Logan County in?
Logan 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.