| 2019-01-01 | Deletion | 79196 | Oiron |
| 2019-01-01 | Creation of a new commune | 79054 → 79196 | Brie → Plaine-et-Vallées |
| 2019-01-01 | Creation of a new commune | 79196 | Oiron |
| 2019-01-01 | Creation of a new commune | 79196 | Oiron → Plaine-et-Vallées |
| 2019-01-01 | Creation of a new commune | 79260 → 79196 | Saint-Jouin-de-Marnes → Plaine-et-Vallées |
| 2019-01-01 | Creation of a new commune | 79321 → 79196 | Taizé-Maulais → Plaine-et-Vallées |
| 2014-01-01 | Association merger converted to a simple merger | 79036 → 79196 | Bilazais → Oiron |
| 2014-01-01 | Association merger converted to a simple merger | 79194 → 79196 | Noizé → Oiron |
| 2014-01-01 | Association merger converted to a simple merger | 79196 | Oiron |
| 1983-02-14 | Restoration | 79196 → 79054 | Oiron → Brie |
| 1983-02-14 | Restoration | 79196 | Oiron |
| 1973-01-01 | Association merger | 79036 → 79196 | Bilazais → Oiron |
| 1973-01-01 | Association merger | 79054 → 79196 | Brie → Oiron |
| 1973-01-01 | Association merger | 79194 → 79196 | Noizé → Oiron |
| 1973-01-01 | Association merger | 79196 | Oiron |
| 1943-01-01 | Creation | 79196 | Oiron |