| Place | Post Code |
|---|---|
| Salha, Darbhanga) | 847105 |
| Samadhpura, Darbhanga) | 847105 |
| Samastipur, Darbhanga) | 847301 |
| Sankhara, Darbhanga) | 847105 |
| Semram, Darbhanga) | 847101 |
| Semri, Darbhanga) | 847105 |
| Serwamanor, Darbhanga) | 847101 |
| Sonwan, Darbhanga) | 847105 |
| Susari, Darbhanga) | 847201 |
| Thathopur, Darbhanga) | 847105 |
| Turki, Darbhanga) | 847201 |