| Place Name | Winchester |
| Place Type | Census Designated Place |
| ZIP Code(s) | 03470 |
| County | Cheshire County |
| Area Code(s) | 603 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 1,790 |
| Population Growth Rate (2010-19) | -7.33% |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Keene, NH |
| US Congressional District(s) | New Hampshire 2nd |
| State House Districts | Cheshire 13 |
| State Senate Districts | 10 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |