| Date | Type | Code | Name |
|---|---|---|---|
| 1979-05-31 | Restoration | 85003 → 85055 | Aizenay → La Chapelle-Palluau |
| 1979-05-31 | Restoration | 85055 | La Chapelle-Palluau |
| 1972-09-01 | Deletion | 85055 | La Chapelle-Palluau |
| 1972-09-01 | Association merger | 85055 → 85003 | La Chapelle-Palluau → Aizenay |
| 1972-09-01 | Association merger | 85055 | La Chapelle-Palluau |
| 1943-01-01 | Creation | 85055 | La Chapelle-Palluau |