| Place | Post Code |
|---|---|
| Raghonagar, Darbhanga) | 847403 |
| Ramauli, Darbhanga) | 847410 |
| Rataul, Darbhanga) | 847403 |
| Sirkharia, Darbhanga) | 847109 |
| Siwaisinghpur, Darbhanga) | 847410 |
| Sohrai, Darbhanga) | 847403 |
| Sonarpatti, Darbhanga) | 847403 |
| Sonbarsa, Darbhanga) | 847408 |
| Sonre, Darbhanga) | 847410 |
| Tamuria, Darbhanga) | 847410 |
| Umari, Darbhanga) | 847403 |