Pineridge, South Carolina, United States [Town]; population was 1,731 in 1990; housing units was 611 in 1990; location is 33°55'N 81°6'W; land area is 5.05 square miles (3,235 acres); water area is 0.01 square miles (9 acres); FIPS code is 56950 [SourceCBP]