| 2016-01-01 | Creation of a new commune | 14570 | Saint-Cyr-du-Ronceray |
| 2016-01-01 | Creation of a new commune | 14570 | Saint-Cyr-du-Ronceray → Valorbiquet |
| 2016-01-01 | Deletion | 14570 | Saint-Cyr-du-Ronceray |
| 2016-01-01 | Creation of a new commune | 14154 → 14570 | La Chapelle-Yvon → Valorbiquet |
| 2016-01-01 | Creation of a new commune | 14599 → 14570 | Saint-Julien-de-Mailloc → Valorbiquet |
| 2016-01-01 | Creation of a new commune | 14647 → 14570 | Saint-Pierre-de-Mailloc → Valorbiquet |
| 2016-01-01 | Creation of a new commune | 14693 → 14570 | Tordouet → Valorbiquet |
| 1943-01-01 | Creation | 14570 | Saint-Cyr-du-Ronceray |