| Date | Type | Code | Name |
|---|---|---|---|
| 2014-01-01 | Association merger converted to a simple merger | 35043 → 35068 | Broons-sur-Vilaine → Châteaubourg |
| 2014-01-01 | Association merger converted to a simple merger | 35068 | Châteaubourg |
| 2014-01-01 | Association merger converted to a simple merger | 35298 → 35068 | Saint-Melaine → Châteaubourg |
| 1973-04-01 | Association merger | 35043 → 35068 | Broons-sur-Vilaine → Châteaubourg |
| 1973-04-01 | Association merger | 35068 | Châteaubourg |
| 1973-04-01 | Association merger | 35298 → 35068 | Saint-Melaine → Châteaubourg |
| 1943-01-01 | Creation | 35068 | Châteaubourg |