South Charleston, OH
South Charleston is a village in Clark County, Ohio, United States. The population was 1,850 at the 2000 census. It is part of the Springfield, Ohio Metropolitan Statistical Area.
South Charleston is located at 39°49′31″N 83°38′12″W / 39.82528°N 83.63667°W / 39.82528; -83.63667 (39.825277, -83.636590).
According to the United States Census Bureau, the village has a total area of 1.3 square miles (3.4 km²), all land.