| Date | Type | Code | Name |
|---|---|---|---|
| 2025-01-01 | Creation of a new commune | 14408 | May-sur-Orne |
| 2025-01-01 | Creation of a new commune | 14408 | May-sur-Orne → Saint-Martin-de-May |
| 2025-01-01 | Deletion | 14408 | May-sur-Orne |
| 2025-01-01 | Creation of a new commune | 14623 → 14408 | Saint-Martin-de-Fontenay → Saint-Martin-de-May |
| 1943-01-01 | Creation | 14408 | May-sur-Orne |