| Place Name | Thomaston |
| Place Type | Census Designated Place |
| ZIP Code(s) | 04861 |
| County | Knox County |
| Area Code(s) | 207 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 2,036 |
| Population Growth Rate (2010-19) | -2.08% |
| Majority Ethnicity | White 84.72% |
| US Congressional District(s) | Maine 1st |
| State House Districts | 92 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 84.72% |
| African American | 1.49% |
| Hispanic | 2.84% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 10.95% |