| Place Name | Winchester |
| Place Type | Town |
| ZIP Code(s) | 06021 06058 06063 06098 06790 |
| County | Litchfield County |
| Area Code(s) | 860,959 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 10,335 |
| Majority Ethnicity | White 93.28% |
| Metro/Micro Stats Area | Torrington, CT |
| US Congressional District(s) | Connecticut 1st |
| State House Districts | 63 |
| State Senate Districts | 30 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.28% |
| African American | 1.13% |
| Hispanic | 0.32% |
| Asian | 0.01% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.26% |