| S.No | Post Office Name | Pincode | District Name | State |
|---|---|---|---|---|
| 1 | Bhithi B.O | 841434 | Siwan | Bihar |
| 2 | Dudhra B.O | 841434 | Siwan | Bihar |
| 3 | Goreakothi S.O | 841434 | Siwan | Bihar |
| 4 | Harihar Pur Lalgarh B.O | 841434 | Siwan | Bihar |
| 5 | Hariharpur Kala B.O | 841434 | Siwan | Bihar |
| 6 | Marachhi B.O | 841434 | Siwan | Bihar |
| 7 | Sarari B.O | 841434 | Siwan | Bihar |
| 8 | Sikandrpur B.O | 841434 | Siwan | Bihar |
