This canton has 11 communes.
| Code | Name | Population |
|---|---|---|
| 35069 | Châteaugiron | 10 845 |
| 35068 | Châteaubourg | 7 533 |
| 35207 | Noyal-sur-Vilaine | 6 269 |
| 35327 | Servon-sur-Vilaine | 4 152 |
| 35099 | Domloup | 3 877 |
This canton has 1 associated/delegated commune.
| Code | Name |
|---|---|
| 35069 | Châteaugiron |