| Place Name | Thomaston |
| Place Type | Census Designated Place |
| ZIP Code(s) | 06787 |
| County | Litchfield County |
| Area Code(s) | 860,959 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 1,645 |
| Population Growth Rate (2010-19) | 0.94% |
| Majority Ethnicity | White 84.08% |
| Metro/Micro Stats Area | Torrington, CT |
| US Congressional District(s) | Connecticut 5th |
| State House Districts | 76 |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 84.08% |
| African American | 2.92% |
| Hispanic | 0% |
| Asian | 3.93% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 9.08% |