Columbiana County, Tuscarawas County, Muskingum County, Ross County, Scioto County, Belmont County, Jefferson County, Athens County, Washington County, Lawrence County, Holmes County, Brown County, Highland County, Guernsey County, Coshocton County, Perry County, Jackson County, Gallia County, Adams County, Hocking County, Pike County, Carroll County, Meigs County, Noble County, Harrison County, Morgan County, Monroe County, and Vinton County are the counties generally considered part of Southeast Ohio.