| Place | Post Code |
|---|---|
| Ratnasara, Darbhanga) | 847108 |
| Sakhua, Darbhanga) | 847108 |
| Sananpatti, Darbhanga) | 847108 |
| Sanpataha, Darbhanga) | 847108 |
| Sanpatahi, Darbhanga) | 847401 |
| Singrahi, Darbhanga) | 847108 |
| Sonbarsa, Darbhanga) | 847108 |
| Tharhi, Darbhanga) | 847108, 847232 |
| Tharwahi, Darbhanga) | 847108 |
| Tulsiahi, Darbhanga) | 847108 |