| Date | Type | Code | Name |
|---|---|---|---|
| 2017-01-01 | Creation of a new commune | 35069 | Châteaugiron |
| 2017-01-01 | Creation of a new commune | 35069 | Châteaugiron |
| 2017-01-01 | Creation of a new commune | 35209 → 35069 | Ossé → Châteaugiron |
| 2017-01-01 | Creation of a new commune | 35254 → 35069 | Saint-Aubin-du-Pavail → Châteaugiron |
| 1971-03-01 | Simple merger | 35069 | Châteaugiron |
| 1971-03-01 | Simple merger | 35349 → 35069 | Veneffles → Châteaugiron |
| 1943-01-01 | Creation | 35069 | Châteaugiron |