| Salussola, Biella |
| Sandigliano, Biella |
| Sordevolo, Biella |
| Sostegno, Biella |
| Strona, Biella |
| Tavigliano, Biella |
| Ternengo, Biella |
| Tollegno, Biella |
| Torrazzo, Biella |
| Valdengo, Biella |
| Valdilana, Biella |
| Vallanzengo, Biella |
| Valle San Nicolao, Biella |
| Veglio, Biella |
| Verrone, Biella |
| Vigliano Biellese, Biella |
| Villa del Bosco, Biella |
| Villanova Biellese, Biella |
| Viverone, Biella |
| Zimone, Biella |
| Zubiena, Biella |
| Zumaglia, Biella |