South Thomaston, ME is in zip code 04858. The current total local sales tax rate in South Thomaston, ME is 5.500%. The 2020 total local sales tax rate was 5.000%.
| District | Rate |
|---|---|
| Maine State | 5.500% |
| Knox County | 0.000% |
| South Thomaston | 0.000% |
| Total | 5.500% |