| Date | Type | Code | Name |
|---|---|---|---|
| 1993-07-01 | Association merger converted to a simple merger | 14312 | Grandcamp-Maisy |
| 1993-07-01 | Association merger converted to a simple merger | 14392 → 14312 | Maisy → Grandcamp-Maisy |
| 1972-11-01 | Deletion | 14312 | Grandcamp-les-Bains |
| 1972-11-01 | Association merger | 14312 | Grandcamp-les-Bains → Grandcamp-Maisy |
| 1972-11-01 | Association merger | 14392 → 14312 | Maisy → Grandcamp-Maisy |
| 1943-01-01 | Creation | 14312 | Grandcamp-les-Bains |