| 2017-01-01 | Creation of a new commune | 50018 → 50487 | Argouges → Saint-James |
| 2017-01-01 | Creation of a new commune | 50100 → 50487 | Carnet → Saint-James |
| 2017-01-01 | Creation of a new commune | 50154 → 50487 | La Croix-Avranchin → Saint-James |
| 2017-01-01 | Creation of a new commune | 50337 → 50487 | Montanel → Saint-James |
| 2017-01-01 | Creation of a new commune | 50487 | Saint-James |
| 2017-01-01 | Creation of a new commune | 50487 | Saint-James |
| 2017-01-01 | Creation of a new commune | 50627 → 50487 | Vergoncey → Saint-James |
| 2017-01-01 | Creation of a new commune | 50640 → 50487 | Villiers-le-Pré → Saint-James |
| 1943-01-01 | Creation | 50487 | Saint-James |