Bennettsville is a city in and the county seat of Marlboro County, South Carolina, United States.Find a County. National Association of Counties. Retrieved on 2008-01-31. The population was 9,425 at the 2000 census.
Bennettsville is located at 34°37′17″N, 79°41′5″W (34.621270, -79.684830)US Gazetteer files: 2000 and 1990. United States Census Bureau (2005-05-03). Retrieved on 2008-01-31..