High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Green Township is one of the fifteen townships of Harrison County, Ohio, United States. The 2000 census found 1,898 people in the township, 914 of whom lived in the unincorporated portions of the township. The village of Hopedale is located in northeastern Green Township, and the unincorporated community of Pittsburgh Junction lies in the western part of the township. It is one of sixteen Green Townships statewide.