Saptari District
| Location / Post Office | Postal Code |
|---|---|
| Saptari D.P.O. | 56400 |
| Hanuman Nagar | 56401 |
| Bairaba | 56402 |
| Phattepur | 56403 |
| Kanchanpur | 56404 |
| Praswani | 56405 |
| Bhagawatpur | 56406 |
| Koiladi | 56407 |
| Chhinnamasta | 56408 |
| Bishnupur | 56409 |
| Rupani | 56411 |
| Pato | 56412 |
| Arnaha | 56413 |
| Kalyanpur | 56414 |
| Bodebarsain | 56415 |
| Sisawa | 56416 |
| Kadarwona | 56417 |
| Bhardaha | 56418 |
