Green Harbor, Massachusetts

Green Harbor, Massachusetts
Green Harbor General Store
Location in Plymouth County in Massachusetts
Coordinates: 42°4′27″N 70°38′54″W / 42.07417°N 70.64833°W / 42.07417; -70.64833
Country United States
StateMassachusetts
CountyPlymouth
TownsDuxbury
Marshfield
Area
 • Total
0.44 sq mi (1.15 km2)
 • Land0.33 sq mi (0.86 km2)
 • Water0.11 sq mi (0.28 km2)
Elevation
12 ft (3.7 m)
Population
 (2020)
 • Total
394
 • Density1,183/sq mi (456.6/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP Codes
02041 (Marshfield)
02332 (Duxbury)
Area codes339/781
FIPS code25-27130
GNIS feature ID2805096

Green Harbor is a census-designated place (CDP) in the towns of Marshfield and Duxbury, Plymouth County, Massachusetts, United States. It was first listed as a CDP prior to the 2020 census. As of the 2020 census, Green Harbor had a population of 394. At the 2010 census the community was included with neighboring Cedar Crest in a single CDP.