| Place Name | Londonderry (town) |
| Place Type | Town |
| County | Windham County |
| Area Code(s) | 802 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,886 |
| Majority Ethnicity | White 96.34% |
| US Congressional District(s) | Vermont At-Large |
| State House Districts | Windham-Bennington-Windsor |
| State Senate Districts | Windsor |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.34% |
| African American | 1.11% |
| Hispanic | 0.64% |
| Asian | 0% |
| Native American | 0.48% |
| Hawaiin/Pacific Islander | 1.43% |