Some of the cities, towns, and places in Charleston County are Atlanticville, Awendaw, McClellanville, West Ashley
Charleston County is located in the U.S. state of South Carolina along the Atlantic coast. As of the 2020 census, its population was 408,235, making it the third most populous county in South Carolina (behind Greenville and Richland counties). Its county seat is Charleston. The county was created in 1800 by an act of the South Carolina State Legislature.Charleston County is included in the Charleston- North Charleston, SC Metropolitan Statistical Area. It is in the Lowcountry region of South Carolina.