Sullivan's Island, South Carolina, United States [Town]; population was 1,623 in 1990; housing units was 887 in 1990; location is 32°46'N 79°50'W; land area is 2.43 square miles (1,555 acres); water area is 0.91 square miles (581 acres); FIPS code is 70090 [SourceCBP]
