Suncook, New Hampshire, United States [CDP]; population was 5,214 in 1990; housing units was 2,246 in 1990; location is 43°8'N 71°27'W; land area is 3.65 square miles (2,334 acres); water area is 0.14 square miles (88 acres); FIPS code is 75140 [SourceCBP]