| Date | Type | Code | Name |
|---|---|---|---|
| 2024-01-01 | Name change | 46063 | Castelnau Montratier-Sainte Alauzie → Castelnau-Montratier |
| 2024-01-01 | Creation | 46063 | Castelnau-Montratier |
| 2017-01-01 | Creation of a new commune | 46063 | Castelnau-Montratier → Castelnau Montratier-Sainte Alauzie |
| 2017-01-01 | Creation of a new commune | 46063 | Castelnau-Montratier |
| 2017-01-01 | Deletion | 46063 | Castelnau-Montratier |
| 2017-01-01 | Creation of a new commune | 46248 → 46063 | Sainte-Alauzie → Castelnau Montratier-Sainte Alauzie |
| 1943-01-01 | Creation | 46063 | Castelnau-Montratier |