| Date | Type | Code | Name |
|---|---|---|---|
| 2017-01-01 | Creation of a new commune | 80621 | Pertain → Hypercourt |
| 2017-01-01 | Creation of a new commune | 80621 | Pertain |
| 2017-01-01 | Deletion | 80621 | Pertain |
| 2017-01-01 | Creation of a new commune | 80447 → 80621 | Hyencourt-le-Grand → Hypercourt |
| 2017-01-01 | Creation of a new commune | 80608 → 80621 | Omiécourt → Hypercourt |
| 1943-01-01 | Creation | 80621 | Pertain |