| Place Name | Terryville |
| Place Type | Census Designated Place |
| ZIP Code(s) | 06786 |
| County | Litchfield County |
| Area Code(s) | 860,959 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 5,265 |
| Population Growth Rate (2010-19) | -3.43% |
| Majority Ethnicity | White 94.35% |
| Metro/Micro Stats Area | Torrington, CT |
| US Congressional District(s) | Connecticut 5th |
| State House Districts | 78 |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.35% |
| African American | 0.19% |
| Hispanic | 0.12% |
| Asian | 0.02% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.32% |