| Place | Post Code |
|---|---|
| Phul Mani, Saran) | 841438 |
| Phunguni, Saran) | 841438 |
| Piprahi Baraki, Saran) | 841440 |
| Piprahi Chhotaki, Saran) | 841440 |
| Ramayan Rai Ke Tola, Saran) | 841440 |
| Ramchandarpur, Saran) | 841440 |
| Ramchandrapur, Saran) | 841440 |
| Rikhai Tola, Saran) | 841440 |
| Semra, Saran) | 841440 |
| Semraon, Saran) | 841436 |
| Shivpur, Saran) | 841438 |
| Shiwasthan, Saran) | 841440 |
| Sihorwa, Saran) | 841438 |
| Sughar Tola, Saran) | 841440 |
| Sughar Tola Birt, Saran) | 841440 |
| Sukulwa Kalan, Saran) | 841428 |
| Sukulwa Khurd, Saran) | 841428 |
| Sundarpatti, Saran) | 841428 |
| Takia Bankat, Saran) | 841428 |
| Thawe, Saran) | 841440 |
| Uchhahal Tola, Saran) | 841440 |
| Vishunpur, Saran) | 841440 |
| Zamin Bheria, Saran) | 841440 |
| Postal Codes in Gopalganj | |
|---|---|
| Baikunthpur | |
| Barauli | |
| Bhorey | |
| Bijaipur | |
| Gopalganj | |
| Hathua | |
| Katiya | |
| Kuchaikote | |
| Manjha | |
| Pach Deuri | |
| Phulwaria | |
| Sidhwalia | |
| Thawe | |
| Uchkagaon | |