Kiawah Island, South Carolina, United States [Town]; population was 718 in 1990; housing units was 2,043 in 1990; location is 32°37'N 80°4'W; land area is 11.48 square miles (7,349 acres); water area is 2.02 square miles (1,294 acres); FIPS code is 38162 [SourceCBP]