| 2016-01-01 | Deletion | 49373 | Vihiers |
| 2016-01-01 | Creation of a new commune | 49059 → 49373 | Les Cerqueux-sous-Passavant → Lys-Haut-Layon |
| 2016-01-01 | Creation of a new commune | 49142 → 49373 | La Fosse-de-Tigné → Lys-Haut-Layon |
| 2016-01-01 | Creation of a new commune | 49232 → 49373 | Nueil-sur-Layon → Lys-Haut-Layon |
| 2016-01-01 | Creation of a new commune | 49286 → 49373 | Saint-Hilaire-du-Bois → Lys-Haut-Layon |
| 2016-01-01 | Creation of a new commune | 49342 → 49373 | Tancoigné → Lys-Haut-Layon |
| 2016-01-01 | Creation of a new commune | 49348 → 49373 | Tigné → Lys-Haut-Layon |
| 2016-01-01 | Creation of a new commune | 49356 → 49373 | Trémont → Lys-Haut-Layon |
| 2016-01-01 | Creation of a new commune | 49373 | Vihiers → Lys-Haut-Layon |
| 2016-01-01 | Creation of a new commune | 49373 | Vihiers |
| 2016-01-01 | Creation of a new commune | 49379 → 49373 | Le Voide → Lys-Haut-Layon |
| 1974-01-01 | Association merger | 49286 → 49373 | Saint-Hilaire-du-Bois → Vihiers |
| 1974-01-01 | Association merger | 49373 | Vihiers |
| 1974-01-01 | Association merger | 49379 → 49373 | Le Voide → Vihiers |
| 1943-01-01 | Creation | 49373 | Vihiers |