Old Bridge, New Jersey, United States [CDP]; population was 22,151 in 1990; housing units was 7,145 in 1990; location is 40°24'N 74°20'W; land area is 7.29 square miles (4,669 acres); water area is 0.10 square miles (63 acres); FIPS code is 54690 [SourceCBP]