Cliffwood Beach, New Jersey, United States [CDP]; population was 3,543 in 1990; housing units was 1,208 in 1990; location is 40°27'N 74°13'W; land area is 0.95 square miles (606 acres); water area is 0.02 square miles (15 acres); FIPS code is 13630 [SourceCBP]