COUNTY · OR
Linn County, Oregon
Linn County is a county in Oregon with FIPS code 41043 and an estimated population of 131,496 (Census 2023), 8th largest of 36 in the state.
County facts
- Name
- Linn County
- State
- Oregon
- Type
- county
- FIPS code
- 41043
- State FIPS
- 41
- Population (2023)
- 131,496
- Change since 2020
- +1.9%
- State rank
- 8 of 36
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Linn County?
Linn County, Oregon has the five-digit FIPS code 41043: 41 for the state and 043 for the county.
What state is Linn County in?
Linn County is in Oregon.
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.