South Boston MA is located at 42.328640, -71.047073 geo coordinates. South Boston, MA is located in Massachusetts, Dorchester Bay, United States Of America.
| Latitude | Longitude |
|---|---|
| 42.328640 | -71.047073 |
| DMS Latitude | DMS Longitude |
|---|---|
| 42° 19´ 43.1040'' N | 71° 2´ 49.4628'' W |