The canton Berre-l'Étang has 9 communes.
| Code | Name | Population ▼ |
|---|---|---|
| 13014 | Berre-l'Étang | 13 832 |
| 13081 | Rognac | 12 576 |
| 13051 | Lançon-Provence | 9 915 |
| 13037 | La Fare-les-Oliviers | 9 039 |
| 13112 | Velaux | 8 941 |
| 13092 | Saint-Chamas | 8 676 |
| 13114 | Ventabren | 5 839 |
| 13118 | Coudoux | 3 825 |
| 13029 | Cornillon-Confoux | 1 667 |