| Place Name | Swanzey |
| Place Type | Town |
| ZIP Code(s) | 03446 |
| County | Cheshire County |
| Area Code(s) | 603 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 7,293 |
| Majority Ethnicity | White 96.28% |
| Metro/Micro Stats Area | Keene, NH |
| US Congressional District(s) | New Hampshire 2nd |
| State House Districts | Cheshire 12 |
| State Senate Districts | 10 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.28% |
| African American | 0.11% |
| Hispanic | 0% |
| Asian | 1.99% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.62% |