COUNTY · MN
Lyon County, Minnesota
Lyon County is a county in Minnesota with FIPS code 27083 and an estimated population of 25,427 (Census 2023), 42nd largest of 87 in the state.
County facts
- Name
- Lyon County
- State
- Minnesota
- Type
- county
- FIPS code
- 27083
- State FIPS
- 27
- Population (2023)
- 25,427
- Change since 2020
- +0.0%
- State rank
- 42 of 87
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Lyon County?
Lyon County, Minnesota has the five-digit FIPS code 27083: 27 for the state and 083 for the county.
What state is Lyon County in?
Lyon County is in Minnesota.
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.