Ocean Bluff-Brant Rock, Massachusetts, United States [CDP]; population was 4,541 in 1990; housing units was 2,562 in 1990; location is 42°6'N 70°40'W; land area is 2.05 square miles (1,313 acres); water area is 2.32 square miles (1,487 acres); FIPS code is 50862 [SourceCBP]
