South Belmar, New Jersey, United States [Borough]; population was 1,482 in 1990; housing units was 1,071 in 1990; location is 40°10'N 74°2'W; land area is 0.25 square miles (158 acres); water area is 0.01 square miles (9 acres); FIPS code is 68670 [SourceCBP]