| Place Name | Green Harbor |
| Place Type | Census Designated Place |
| ZIP Code(s) | 02050 02332 |
| County | Plymouth County |
| Area Code(s) | 339,781 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 819 |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Boston-Cambridge-Newton, MA-NH |
| US Congressional District(s) | Massachusetts 9th |
| State House Districts | 6th Plymouth |
| State Senate Districts | Plymouth and Norfolk |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |