| Place Name | Williamstown (town) |
| Place Type | Town |
| ZIP Code(s) | 05641 05654 05663 05679 |
| County | Orange County |
| Area Code(s) | 802 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 3,515 |
| Majority Ethnicity | White 99.94% |
| Metro/Micro Stats Area | Lebanon, NH-VT |
| US Congressional District(s) | Vermont At-Large |
| State House Districts | Orange-1 |
| State Senate Districts | Orange |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.94% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.06% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |