This canton has 12 communes.
| Code | Name | Population |
|---|---|---|
| 44087 | Machecoul-Saint-Même | 7 689 |
| 44186 | Sainte-Pazanne | 7 201 |
| 44021 | Villeneuve-en-Retz | 5 120 |
| 44145 | Rouans | 3 301 |
| 44133 | Port-Saint-Père | 3 059 |
This canton has 1 associated/delegated commune.
| Code | Name |
|---|---|
| 44087 | Machecoul |