| Date | Type | Code | Name |
|---|---|---|---|
| 1972-07-01 | Simple merger | 10289 | Plancy-l'Abbaye |
| 1972-07-01 | Simple merger | 10407 → 10289 | Viâpres-le-Grand → Plancy-l'Abbaye |
| 1970-01-01 | Deletion | 10289 | Plancy |
| 1970-01-01 | Simple merger | 10001 → 10289 | L'Abbaye-sous-Plancy → Plancy-l'Abbaye |
| 1970-01-01 | Simple merger | 10289 | Plancy → Plancy-l'Abbaye |
| 1943-01-01 | Creation | 10289 | Plancy |