| Place Name | Marshfield |
| Place Type | Census Designated Place |
| ZIP Code(s) | 02050 |
| County | Plymouth County |
| Area Code(s) | 339,781 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 4,401 |
| Population Growth Rate (2010-19) | 7.34% |
| Majority Ethnicity | White 93.38% |
| Metro/Micro Stats Area | Boston-Cambridge-Newton, MA-NH |
| US Congressional District(s) | Massachusetts 9th |
| State House Districts | 4th Plymouth |
| State Senate Districts | Plymouth and Norfolk |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.38% |
| African American | 0.02% |
| Hispanic | 0% |
| Asian | 1.83% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.77% |