| Date | Type | Code | Name |
|---|---|---|---|
| 2017-01-01 | Creation of a new commune | 14702 | Tournay-sur-Odon |
| 2017-01-01 | Creation of a new commune | 14702 → 14475 | Tournay-sur-Odon → Val d'Arry |
| 2017-01-01 | Deletion | 14702 | Tournay-sur-Odon |
| 1957-04-13 | Name change | 14702 | Tournay → Tournay-sur-Odon |
| 1957-04-13 | Creation | 14702 | Tournay-sur-Odon |
| 1943-01-01 | Creation | 14702 | Tournay |