Ocean Bluff-Brant Rock, Massachusetts

Ocean Bluff-Brant Rock, Massachusetts
Ocean Bluff looking south
Location in Plymouth County in Massachusetts
Coordinates: 42°6′6″N 70°39′39″W / 42.10167°N 70.66083°W / 42.10167; -70.66083
CountryUnited States
StateMassachusetts
CountyPlymouth
Area
  Total
4.39 sq mi (11.37 km2)
  Land2.17 sq mi (5.63 km2)
  Water2.21 sq mi (5.74 km2)
Population
 (2020)
  Total
4,744
  Density2,181.15/sq mi (842.28/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP Codes
  • 02020 (Brant Rock)
  • 02065 (Ocean Bluff)
Area code781/339
FIPS code25-50862

Ocean Bluff-Brant Rock is a census-designated place (CDP) in Plymouth County, Massachusetts, United States, composed of the neighborhoods of Ocean Bluff, Brant Rock, Fieldston, and Rexhame in the town of Marshfield. The population of the CDP was 4,970 at the 2010 census.