SullivanS Island, SC Insights: Population,
Zip Codes, Influence, and Service Areas

Sullivan's Island, historically known as O'Sullivan's Island, is a town and island in Charleston County, South Carolina, United States, at the entrance to Charleston Harbor, with a population of 1,791 at the 2010 census, and 1,891 people in 2020. The town is part of the Charleston metropolitan area, and is considered a very affluent suburb of Charleston.

Zip Codes in SullivanS Island, SC that we also serve: 29482





Cities Close To SullivanS Island, SC That We Also Serve