Moncks Corner is a town in and the county seat of Berkeley County, South Carolina, United States. The population was 7,885 at the 2010 census. As defined by the U.S. Census Bureau, Moncks Corner is included within the Charleston-North Charleston, SC Metropolitan Statistical Area.

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-North Charleston, SC Metropolitan Statistical Area.