Bennettsville is a city located in Marlboro County, South Carolina, United States. It is the county seat and has a population of around 8,700 people. The city was established in 1819 and named after Thomas Bennett Jr., a former governor of South Carolina. Bennettsville is known for its historic downtown area, which features many well-preserved buildings from the 19th and early 20th centuries. The city is also home to the South Carolina Department of Corrections, which operates several correctional facilities in the area. Despite its relatively small size, Bennettsville offers a variety of amenities and services to its residents, including schools, parks, and recreational facilities.