| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Singhaso, Darbhanga) | 847121 |
| Postal/ZIP Codes in Singhia, Darbhanga) | 847306 |
| Postal/ZIP Codes in Sohans, Darbhanga) | 847222 |
| Postal/ZIP Codes in Tisi Narsam, Darbhanga) | 847223 |
| Postal/ZIP Codes in Usauth, Darbhanga) | 847304 |
| Postal/ZIP Codes in Usrahi, Darbhanga) | 847223 |