Siraha District
| Location / Post Office | Postal Code |
|---|---|
| Siraha D.P.O. | 56500 |
| Bastipur | 56501 |
| Lahan | 56502 |
| Bhagawanpur | 56503 |
| Dhangadhi | 56504 |
| Maheshpur Patari | 56505 |
| Bariyapatti | 56506 |
| Golbazar (Asanpur) | 56508 |
| Sukhipur | 56509 |
| Bishnupur | 56511 |
| Belha | 56512 |
| Madar | 56513 |
| Mirchaiya | 56515 |
| Bandipur | 56516 |
| Kalyanpur Jabdi | 56517 |
