| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Mainaha, Darbhanga) | 847227 |
| Postal/ZIP Codes in Murbala, Darbhanga) | 847402 |
| Postal/ZIP Codes in Murli, Darbhanga) | 847409 |
| Postal/ZIP Codes in Phulparas, Darbhanga) | 847109, 847409 |
| Postal/ZIP Codes in Ramnagar, Darbhanga) | 847409 |
| Postal/ZIP Codes in Saini, Darbhanga) | 847402 |
| Postal/ZIP Codes in Sijaulia, Darbhanga) | 847409 |
| Postal/ZIP Codes in Sisauni, Darbhanga) | 847227 |
| Postal/ZIP Codes in Siswabazar, Darbhanga) | 847409 |
| Postal/ZIP Codes in Sugapatti, Darbhanga) | 847409 |
| Postal/ZIP Codes in Tengrar, Darbhanga) | 847409 |
| Postal/ZIP Codes in Toufir, Darbhanga) | 847402 |