| Date | Type | Code | Name |
|---|---|---|---|
| 2025-01-01 | Creation of a new commune | 32365 | Saint-Blancard → Cap d'Astarac |
| 2025-01-01 | Creation of a new commune | 32365 | Saint-Blancard |
| 2025-01-01 | Deletion | 32365 | Saint-Blancard |
| 2025-01-01 | Creation of a new commune | 32067 → 32365 | Cabas-Loumassès → Cap d'Astarac |
| 2025-01-01 | Creation of a new commune | 32260 → 32365 | Monbardon → Cap d'Astarac |
| 2025-01-01 | Creation of a new commune | 32413 → 32365 | Sarcos → Cap d'Astarac |
| 1943-01-01 | Creation | 32365 | Saint-Blancard |