| Date | Type | Code | Name |
|---|---|---|---|
| 2017-01-01 | Creation of a new commune | 14422 | Le Mesnil-Mauger |
| 2017-01-01 | Creation of a new commune | 14422 → 14431 | Le Mesnil-Mauger → Mézidon Vallée d'Auge |
| 2017-01-01 | Deletion | 14422 | Le Mesnil-Mauger |
| 1973-01-01 | Association merger | 14422 | Le Mesnil-Mauger |
| 1973-01-01 | Association merger | 14233 → 14422 | Écajeul → Le Mesnil-Mauger |
| 1973-01-01 | Association merger | 14567 → 14422 | Saint-Crespin → Le Mesnil-Mauger |
| 1973-01-01 | Association merger | 14617 → 14422 | Sainte-Marie-aux-Anglais → Le Mesnil-Mauger |
| 1943-01-01 | Creation | 14422 | Le Mesnil-Mauger |