| 2013-11-01 | Association merger converted to a simple merger | 86057 → 86233 | Chapelle-Morthemer → Valdivienne |
| 2013-11-01 | Association merger converted to a simple merger | 86233 | Valdivienne |
| 1974-07-01 | Association merger | 86057 → 86233 | Chapelle-Morthemer → Valdivienne |
| 1974-07-01 | Association merger | 86233 | Valdivienne |
| 1969-07-10 | Deletion | 86233 | Saint-Martin-la-Rivière |
| 1969-07-10 | Simple merger | 86168 → 86233 | Morthemer → Valdivienne |
| 1969-07-10 | Simple merger | 86233 | Saint-Martin-la-Rivière → Valdivienne |
| 1969-07-10 | Simple merger | 86251 → 86233 | Salles-en-Toulon → Valdivienne |
| 1943-01-01 | Creation | 86233 | Saint-Martin-la-Rivière |