Massachusetts's twentieth congressional district is an obsolete district. Its short tenure (1813-1821) was dedicated to the Maine District until Maine achieved statehood.
| Massachusetts's 20th congressional district | |
|---|---|
| Obsolete district | |
| Created | 1813 |
| Eliminated | 1820 |
| Years active | 1813-1820 |

Massachusetts's congressional districts | |
|---|---|
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