Berkeley County, South Carolina

Berkeley County
Motto(s): 
"One Berkeley"
"Rich History. Bright Future."
Location within the U.S. state of South Carolina
South Carolina's location within the U.S.
Coordinates: 33°13′N 79°57′W / 33.21°N 79.95°W / 33.21; -79.95
Country United States
State South Carolina
Founded1882
Named afterSir William Berkeley
SeatMoncks Corner
Largest communityGoose Creek
Government
  County SupervisorJohnny Cribb
Area
  Total
1,233.88 sq mi (3,195.7 km2)
  Land1,103.62 sq mi (2,858.4 km2)
  Water130.26 sq mi (337.4 km2)  10.56%
Population
 (2020)
  Total
229,861
  Estimate 
(2023)
255,217
  Density190/sq mi (72/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional district1st
Websitewww.berkeleycountysc.gov

Berkeley County is a county in the U.S. state of South Carolina. As of the 2020 census, its population was 229,861. Its county seat is Moncks Corner, and the largest community is Goose Creek. After two previous incarnations of Berkeley County, the current county was created in 1882. Berkeley County is included in the Charleston, South Carolina metropolitan area.