| Date | Type | Code | Name |
|---|---|---|---|
| 2016-01-01 | Creation of a new commune | 44021 | Bourgneuf-en-Retz |
| 2016-01-01 | Creation of a new commune | 44021 | Bourgneuf-en-Retz → Villeneuve-en-Retz |
| 2016-01-01 | Deletion | 44021 | Bourgneuf-en-Retz |
| 2016-01-01 | Creation of a new commune | 44059 → 44021 | Fresnay-en-Retz → Villeneuve-en-Retz |
| 1943-01-01 | Creation | 44021 | Bourgneuf-en-Retz |