| Date | Type | Code | Name |
|---|---|---|---|
| 2023-06-28 | Deletion of a delegated commune | 50409 | Pont-Hébert |
| 2021-12-31 | Deletion of a delegated commune | 50248 → 50409 | Le Hommet-d'Arthenay → Pont-Hébert |
| 2018-01-01 | Creation of a new commune | 50248 → 50409 | Le Hommet-d'Arthenay → Pont-Hébert |
| 2018-01-01 | Creation of a new commune | 50409 | Pont-Hébert |
| 2018-01-01 | Creation of a new commune | 50409 | Pont-Hébert |
| 1943-01-01 | Creation | 50409 | Pont-Hébert |