| 2016-01-01 | Deletion | 49345 | Thouarcé |
| 2016-01-01 | Creation of a new commune | 49066 → 49345 | Champ-sur-Layon → Bellevigne-en-Layon |
| 2016-01-01 | Creation of a new commune | 49133 → 49345 | Faveraye-Mâchelles → Bellevigne-en-Layon |
| 2016-01-01 | Creation of a new commune | 49134 → 49345 | Faye-d'Anjou → Bellevigne-en-Layon |
| 2016-01-01 | Creation of a new commune | 49256 → 49345 | Rablay-sur-Layon → Bellevigne-en-Layon |
| 2016-01-01 | Creation of a new commune | 49345 | Thouarcé → Bellevigne-en-Layon |
| 2016-01-01 | Creation of a new commune | 49345 | Thouarcé |
| 1943-01-01 | Creation | 49345 | Thouarcé |