| 2021-01-01 | Creation of a new commune | 16233 | Mosnac |
| 2021-01-01 | Creation of a new commune | 16233 | Mosnac → Mosnac-Saint-Simeux |
| 2021-01-01 | Deletion | 16233 | Mosnac |
| 2021-01-01 | Creation of a new commune | 16351 → 16233 | Saint-Simeux → Mosnac-Saint-Simeux |
| 1943-01-01 | Creation | 16233 | Mosnac |