This commune has 4 delegated communes.
| Code | Name |
|---|---|
| 49016 | Bagneux |
| 49118 | Dampierre-sur-Loire |
| 49287 | Saint-Hilaire-Saint-Florent |
| 49293 | Saint-Lambert-des-Levées |
| Date | Type | Code | Name |
|---|---|---|---|
| 1973-02-01 | Association merger | 49016 → 49328 | Bagneux → Saumur |
| 1973-02-01 | Association merger | 49118 → 49328 | Dampierre-sur-Loire → Saumur |
| 1973-02-01 | Association merger | 49287 → 49328 | Saint-Hilaire-Saint-Florent → Saumur |
| 1973-02-01 | Association merger | 49293 → 49328 | Saint-Lambert-des-Levées → Saumur |
| 1973-02-01 | Association merger | 49328 | Saumur |
| 1943-01-01 | Creation | 49328 | Saumur |