| Place | Post Code |
|---|---|
| Barai Bagahwa, Saran) | 841426 |
| Barai Bagha, Saran) | 841426 |
| Barai Beli, Saran) | 841441 |
| Barehi, Saran) | 841426 |
| Barhea, Saran) | 841426 |
| Basdewa, Saran) | 841426 |
| Belwa Misir, Saran) | 841426 |
| Belwa Thakurai, Saran) | 841426 |
| Bhadawhi, Saran) | 841426 |
| Bhadohi, Saran) | 841426 |
| Bhakhul Chapar, Saran) | 841426 |
| Bhanpur, Saran) | 841426 |
| Bhanua, Saran) | 841426 |
| Bharpur, Saran) | 841426 |
| Bhikha Chhapar, Saran) | 841426 |
| Bhiswa Arazi Mafi, Saran) | 841423 |
| Bhiswa Khalsa, Saran) | 841426 |
| Bhopatpura, Saran) | 841426 |
| Bhore, Saran) | 841426 |
| Bhorey, Saran) | 841426 |
| Bikainiya, Saran) | 841426 |
| Bikrampur, Saran) | 841426 |
| Bilaraw, Saran) | 841426 |
| Bishrampur, Saran) | 841426 |
| Bisrampur, Saran) | 841426 |
| Bithua, Saran) | 841426 |
| Bodhiya, Saran) | 841426 |
| Chafwa, Saran) | 841426 |
| Chak Dharamnath, Saran) | 841426 |
| Chakarwa, Saran) | 841426 |
| Postal Codes in Gopalganj | |
|---|---|
| Baikunthpur | |
| Barauli | |
| Bhorey | |
| Bijaipur | |
| Gopalganj | |
| Hathua | |
| Katiya | |
| Kuchaikote | |
| Manjha | |
| Pach Deuri | |
| Phulwaria | |
| Sidhwalia | |
| Thawe | |
| Uchkagaon | |