| Place Name | South Deerfield |
| Place Type | Census Designated Place |
| ZIP Code(s) | 01373 |
| County | Franklin County |
| Area Code(s) | 413 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 1,767 |
| Population Growth Rate (2010-19) | 2.66% |
| Majority Ethnicity | White 92.63% |
| Metro/Micro Stats Area | Springfield, MA |
| US Congressional District(s) | Massachusetts 2nd |
| State House Districts | 1st Franklin |
| State Senate Districts | Hampshire, Franklin and Worcester |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 92.63% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.37% |