The canton Alès-2 has 15 communes.
| Code | Name | Population ▼ |
|---|---|---|
| 30007 | Alès | 46 125 |
| 30294 | Saint-Privat-des-Vieux | 5 703 |
| 30284 | Saint-Martin-de-Valgalgues | 4 840 |
| 30305 | Salindres | 3 648 |
| 30173 | Mons | 1 813 |
| 30055 | Brouzet-lès-Alès | 670 |
| 30151 | Lussan | 545 |
| 30275 | Saint-Just-et-Vacquières | 325 |
| 30197 | Les Plans | 292 |
| 30035 | Belvézet | 250 |
| 30113 | Fons-sur-Lussan | 241 |
| 30318 | Servas | 219 |
| 30048 | Bouquet | 198 |
| 30320 | Seynes | 180 |
| 30338 | Vallérargues | 132 |