The canton Béziers-3 has 9 communes.
| Code | Name | Population ▼ |
|---|---|---|
| 34032 | Béziers | 81 545 |
| 34298 | Sauvian | 5 608 |
| 34300 | Servian | 5 517 |
| 34336 | Villeneuve-lès-Béziers | 4 500 |
| 34037 | Boujan-sur-Libron | 3 619 |
| 34073 | Cers | 2 503 |
| 34025 | Bassan | 2 383 |
| 34139 | Lieuran-lès-Béziers | 1 486 |
| 34094 | Espondeilhan | 1 268 |