| Date | Type | Code | Name |
|---|---|---|---|
| 2017-01-01 | Creation of a new commune | 73143 | Lanslebourg-Mont-Cenis |
| 2017-01-01 | Creation of a new commune | 73143 → 73290 | Lanslebourg-Mont-Cenis → Val-Cenis |
| 2017-01-01 | Deletion | 73143 | Lanslebourg-Mont-Cenis |
| 1951-05-23 | Name change | 73143 | Lanslebourg → Lanslebourg-Mont-Cenis |
| 1951-05-23 | Creation | 73143 | Lanslebourg-Mont-Cenis |
| 1943-01-01 | Creation | 73143 | Lanslebourg |