| Date | Type | Code | Name |
|---|---|---|---|
| 1971-01-01 | Deletion | 51269 | Giffaumont |
| 1971-01-01 | Simple merger | 51114 → 51269 | Champaubert-aux-Bois → Giffaumont-Champaubert |
| 1971-01-01 | Simple merger | 51269 | Giffaumont → Giffaumont-Champaubert |
| 1968-01-01 | Simple merger | 51123 → 51269 | Chantecoq → Giffaumont |
| 1968-01-01 | Simple merger | 51269 | Giffaumont |
| 1943-01-01 | Creation | 51269 | Giffaumont |