| Place | Postal Code |
|---|---|
| Adhwari, Darbhanga) | 847223 |
| Agai, Darbhanga) | 847102, 847303 |
| Agaropatti, Darbhanga) | 847231 |
| Ahpur, Darbhanga) | 847223 |
| Akaur, Darbhanga) | 847230 |
| Akuli, Darbhanga) | 847228 |
| Andhri, Darbhanga) | 847223 |
| Anrer, Darbhanga) | 847222 |
| Arazi Anrer, Darbhanga) | 847222 |
| Arazi Basaitha, Darbhanga) | 847102 |
| Arazi Jagat, Darbhanga) | 847223 |
| Arazi Pandaul, Darbhanga) | 847229 |
| Arazi Paraul, Darbhanga) | 847229 |
| Arazi Uchaith, Darbhanga) | 847223 |
| Arer,Madhubani, Darbhanga) | 847222 |
| Atrauli, Darbhanga) | 847223 |
| Az Rakbe Naokarhi, Darbhanga) | 847222 |
| Bagwasa, Darbhanga) | 847102 |
| Baijalpur, Darbhanga) | 847229 |
| Bandolwa, Darbhanga) | 847102 |
| Bankatta Uren, Darbhanga) | 847223 |
| Barantpur, Darbhanga) | 847223 |
| Barhampura, Darbhanga) | 847223 |
| Barmotar Lachchmipur, Darbhanga) | 847222 |
| Barri, Darbhanga) | 847102 |
| Basaitha, Darbhanga) | 847102 |
| Behata, Darbhanga) | 847223 |
| Benipatti, Darbhanga) | 847223 |
| Betauna, Darbhanga) | 847223 |
| Bhaduli, Darbhanga) | 847223 |