Cities and towns in the Taunton River watershed include:
| All of: | Portions of: |
| Berkley | Abington |
| Bridgewater | Attleboro |
| Brockton | Avon |
| Dighton | Carver |
| East Bridgewater | Dartmouth |
| Easton | Foxboro |
| Fall River | Holbrook |
| Freetown | Kingston |
| Halifax | New Bedford |
| Hanson | Norfolk |
| Lakeville | North Attleboro |
| Mansfield | Pembroke |
| Middleborough | Plainville |
| Norton | Plymouth |
| Plympton | Rehoboth |
| Raynham | Rockland |
| Somerset | Rochester |
| Taunton | Sharon |
| West Bridgewater | Stoughton |
| Whitman | Swansea |
| Walpole | |
| Weymouth | |
| Wrentham |
