| Date | Type | Code | Name |
|---|---|---|---|
| 1983-01-01 | Restoration | 50528 → 50548 | Pierrepont-en-Cotentin → Saint-Sauveur-de-Pierrepont |
| 1983-01-01 | Restoration | 50548 | Saint-Sauveur-de-Pierrepont |
| 1973-01-01 | Deletion | 50548 | Saint-Sauveur-de-Pierrepont |
| 1973-01-01 | Association merger | 50548 → 50528 | Saint-Sauveur-de-Pierrepont → Pierrepont-en-Cotentin |
| 1973-01-01 | Association merger | 50548 | Saint-Sauveur-de-Pierrepont |
| 1943-01-01 | Creation | 50548 | Saint-Sauveur-de-Pierrepont |