Columbiana County
Click here to view a map of Columbiana County
Click here for the Columbiana County Census Profile (2024)
Columbiana County is located in eastern Ohio, bordered by Mahoning County to the north, Carroll and Stark Counties to the west, Jefferson County to the south, and the state of West Virginia to the south and east. As of the 2020 Census, the population was 101,877. The county seat is Lisbon. The county has a total area of approximately 406 square miles. The county is home to several small towns and villages, including East Liverpool, Lisbon, Salem, and Wellsville. Columbiana County is home to several state and local parks, including the Beaver Creek State Park, the Guilford Lake State Park, and the Yellow Creek State Park. The county is also home to the Columbiana County District Library and the Columbiana County Fairgrounds.