| 2016-01-01 | Deletion | 46138 | Labastide-Murat |
| 2016-01-01 | Creation of a new commune | 46019 → 46138 | Beaumat → Cœur de Causse |
| 2016-01-01 | Creation of a new commune | 46110 → 46138 | Fontanes-du-Causse → Cœur de Causse |
| 2016-01-01 | Creation of a new commune | 46138 | Labastide-Murat → Cœur de Causse |
| 2016-01-01 | Creation of a new commune | 46138 | Labastide-Murat |
| 2016-01-01 | Creation of a new commune | 46291 → 46138 | Saint-Sauveur-la-Vallée → Cœur de Causse |
| 2016-01-01 | Creation of a new commune | 46325 → 46138 | Vaillac → Cœur de Causse |
| 1943-01-01 | Creation | 46138 | Labastide-Murat |