| Place | Post Code |
|---|---|
| Amahi Banke, Saran) | 841437 |
| Amea, Saran) | 841437 |
| Ameya Bara, Saran) | 841437 |
| Ameya Choto, Saran) | 841437 |
| Amhi Bankey, Saran) | 841437 |
| Amhi Tola, Saran) | 841437 |
| Amwa, Saran) | 841405, 841441, 841437 |
| Arazi Rudarpur, Saran) | 841437 |
| Asharam Bhaluhi, Saran) | 841437 |
| Aunrahi, Saran) | 841437 |
| Babhni, Saran) | 841238 |
| Bagahi Dih, Saran) | 841406 |
| Bagahi Khas, Saran) | 841406 |
| Baikunth Pur, Saran) | 841437 |
| Bairia Chapar, Saran) | 841437 |
| Bairiya, Saran) | 841508, 841437 |
| Balihani, Saran) | 841437 |
| Bandarha Baikunthpur, Saran) | 841437 |
| Bania Chhapar, Saran) | 841437 |
| Banrha, Saran) | 841437 |
| Barehi, Saran) | 841441 |
| Bari Sugawal, Saran) | 841437 |
| Bari Sujawal, Saran) | 841437 |
| Barwa, Saran) | 841437 |
| Barwa Tola, Saran) | 841508 |
| Bela Dih, Saran) | 841437 |
| Belahi Dih, Saran) | 841437 |
| Belahi Khas, Saran) | 841437 |
| Belaura, Saran) | 841441 |
| Belhi Khas, Saran) | 841437 |
| Postal Codes in Gopalganj | |
|---|---|
| Baikunthpur | |
| Barauli | |
| Bhorey | |
| Bijaipur | |
| Gopalganj | |
| Hathua | |
| Katiya | |
| Kuchaikote | |
| Manjha | |
| Pach Deuri | |
| Phulwaria | |
| Sidhwalia | |
| Thawe | |
| Uchkagaon | |