Lyon County MN Map

Lyon County is a county in the U.S. state of Minnesota. As of the 2020 census, the population was 25,269. Its county seat is Marshall. Lyon County comprises the Marshall, MN Micropolitan Statistical Area.
  • Country: United States
  • State: Minnesota
  • Founded: March 6, 1868 · March 2, 1869
  • Named for: Nathaniel Lyon
  • Seat: Marshall
  • Largest city: Marshall
  • Congressional district: 7th
Data from: en.wikipedia.org