Columbiana County Ohio Map

Columbiana County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 101,877. The county seat is Lisbon and its largest city is Salem. Created in 1803, the county name is derived from that of 15th-century Italian explorer Christopher Columbus.
  • Country: United States
  • State: Ohio
  • Founded: May 1, 1803
  • Named for: Christopher Columbus
  • Seat: Lisbon
  • Largest city: Salem
  • Congressional district: 6th

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Data from: en.wikipedia.org