| Place Name | Harmonyville |
| Place Type | Census Designated Place |
| ZIP Code(s) | 05353 |
| County | Windham County |
| Area Code(s) | 802 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 188 |
| Majority Ethnicity | White 100% |
| US Congressional District(s) | Vermont At-Large |
| State House Districts | Windham-5 |
| State Senate Districts | Windham |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |