High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Richland Township is one of the nineteen townships of Guernsey County, Ohio, United States. The 2000 census found 2,033 people in the township, 1,489 of whom lived in the unincorporated portions of the township. Two incorporated villages are located in Richland Township: part of Loreville in the north, and Senecaville in the south. It is one of twelve Richland Townships statewide.