South Hooksett, New Hampshire, United States [CDP]; population was 3,638 in 1990; housing units was 1,443 in 1990; location is 43°2'N 71°25'W; land area is 5.27 square miles (3,370 acres); water area is 0.01 square miles (6 acres); FIPS code is 71220 [SourceCBP]