Blenheim, SC

ZIP code 29516 is located in Bennettsville, South Carolina. This area is home to the Marlboro County Courthouse, which was built in 1824 and is listed on the National Register of Historic Places. Other notable landmarks include the Bennettsville Historic District, which features well-preserved Victorian-era architecture, and the Marlboro County Museum, showcasing exhibits on the local history and culture of the area.