| Date | Type | Code | Name |
|---|---|---|---|
| 2026-01-01 | Deletion of a delegated commune | 02077 → 02564 | Berzy-le-Sec → Bernoy-le-Château |
| 2026-01-01 | Deletion of a delegated commune | 02564 | Noyant-et-Aconin → Bernoy-le-Château |
| 2023-01-01 | Deletion | 02564 | Noyant-et-Aconin |
| 2023-01-01 | Creation of a new commune | 02077 → 02564 | Berzy-le-Sec → Bernoy-le-Château |
| 2023-01-01 | Creation of a new commune | 02564 | Noyant-et-Aconin → Bernoy-le-Château |
| 2023-01-01 | Creation of a new commune | 02564 | Noyant-et-Aconin |
| 1943-01-01 | Creation | 02564 | Noyant-et-Aconin |