Harrisburg is an unincorporated community in Gallia County, in the U.S. state of Ohio.[1]
Harrisburg was platted in 1837.[2] A variant name was Harris.[3] A post office called Harris was established in 1857, and remained in operation until 1905.[4]
38°53′58″N 82°20′43″W / 38.89944°N 82.34528°W