North Brunswick Township, New Jersey, United States [CDP]; population was 31,287 in 1990; housing units was 12,186 in 1990; location is 40°27'N 74°29'W; land area is 12.04 square miles (7,706 acres); water area is 0.22 square miles (140 acres); FIPS code is 52590 [SourceCBP]