| Place | Post Code |
|---|---|
| Harpur, Saran) | 841438 |
| Itwa, Saran) | 841438 |
| Jamsar, Saran) | 841436 |
| Jamsar Khap, Saran) | 841438 |
| Jamsari, Saran) | 841436 |
| Jhirwa, Saran) | 841440 |
| Jhirwan, Saran) | 841440 |
| Kaparahar, Saran) | 841438 |
| Kaparpura, Saran) | 841438, 841440 |
| Kathwalia, Saran) | 841438 |
| Khan Bairiya, Saran) | 841438 |
| Kharharwa, Saran) | 841428 |
| Khas Parsauni, Saran) | 841440 |
| Khas Parsauni Piprahi, Saran) | 841440 |
| Khasandapur, Saran) | 841438 |
| Kotwa, Saran) | 841438 |
| Lakhna, Saran) | 841438 |
| Lakhna Khas, Saran) | 841438 |
| Lakhna Zamin, Saran) | 841438 |
| Luhsi, Saran) | 841438 |
| Madhu Bairia, Saran) | 841438 |
| Mahuawa, Saran) | 841438 |
| Manbodhparsauni, Saran) | 841440 |
| Maqsudpur, Saran) | 841242 |
| Mathauli Khas, Saran) | 841438 |
| Mathauli Panre, Saran) | 841438 |
| Mohaicha, Saran) | 841438 |
| Munra, Saran) | 841438 |
| Munri Barari, Saran) | 841438 |
| Narayanpur, Saran) | 841440 |
| Postal Codes in Gopalganj | |
|---|---|
| Baikunthpur | |
| Barauli | |
| Bhorey | |
| Bijaipur | |
| Gopalganj | |
| Hathua | |
| Katiya | |
| Kuchaikote | |
| Manjha | |
| Pach Deuri | |
| Phulwaria | |
| Sidhwalia | |
| Thawe | |
| Uchkagaon | |