| 2021-01-01 | Association merger converted to a simple merger | 50526 → 50066 | Saint-Michel-des-Loups → Jullouville |
| 2000-01-01 | Restoration | 50066 | Jullouville |
| 2000-01-01 | Restoration | 50066 → 50102 | Jullouville → Carolles |
| 1978-01-01 | Restoration | 50066 | Jullouville |
| 1978-01-01 | Restoration | 50066 → 50532 | Jullouville → Saint-Pair-sur-Mer |
| 1973-01-01 | Deletion | 50066 | Bouillon |
| 1973-01-01 | Association merger | 50066 | Bouillon → Jullouville |
| 1973-01-01 | Association merger | 50102 → 50066 | Carolles → Jullouville |
| 1973-01-01 | Association merger | 50526 → 50066 | Saint-Michel-des-Loups → Jullouville |
| 1973-01-01 | Association merger | 50532 → 50066 | Saint-Pair-sur-Mer → Jullouville |
| 1943-01-01 | Creation | 50066 | Bouillon |