| Place Name | South Londonderry |
| Place Type | Census Designated Place |
| ZIP Code(s) | 05155 |
| County | Windham County |
| Area Code(s) | 802 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 291 |
| Majority Ethnicity | White 94.27% |
| US Congressional District(s) | Vermont At-Large |
| State House Districts | Windham-Bennington-Windsor |
| State Senate Districts | Windsor |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.27% |
| African American | 5.73% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |