Williamsburg County, South Carolina

Williamsburg County, South Carolina
Williamsburg County Courthouse
Location within the U.S. state of South Carolina
Coordinates: 33°38′N 79°43′W / 33.63°N 79.72°W / 33.63; -79.72
Country United States
State South Carolina
Founded1785
Named afterWilliam of Orange
SeatKingstree
Largest communityKingstree
Area
 • Total
937.05 sq mi (2,426.9 km2)
 • Land934.17 sq mi (2,419.5 km2)
 • Water2.88 sq mi (7.5 km2)  0.31%
Population
 (2020)
 • Total
31,026
 • Estimate 
(2024)
29,865
 • Density33.212/sq mi (12.823/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district6th
Websitewww.williamsburgcounty.sc.gov

Williamsburg County is a county located in the U.S. state of South Carolina. As of the 2020 census its population was 31,026. The county seat and largest community is Kingstree. After a previous incarnation of Williamsburg County, the current county was created in 1804.