Charleston County Map
The County of Charleston is located in the State of South Carolina. Find directions to Charleston County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Charleston County population is estimated at 417,981 people. The Charleston County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Berkeley County, Colleton County, Dorchester County, Georgetown County.
Top cities include Charleston, Mount Pleasant, James Island, Hollywood, Isle of Palms