Dentsville, South Carolina, United States [CDP]; population was 11,839 in 1990; housing units was 4,872 in 1990; location is 34°5'N 80°57'W; land area is 7.36 square miles (4,708 acres); water area is 0.17 square miles (111 acres); FIPS code is 19285 [SourceCBP]