South Lockport, New York, United States [CDP]; population was 7,112 in 1990; housing units was 2,842 in 1990; location is 43°8'N 78°41'W; land area is 5.75 square miles (3,677 acres); water area is 0.02 square miles (15 acres); FIPS code is 69386 [SourceCBP]