| S.No | Post Office Name | Pincode | District Name | State |
|---|---|---|---|---|
| 1 | Akolhi B.O | 841239 | Siwan | Bihar |
| 2 | Anugrhnagar B.O | 841239 | Siwan | Bihar |
| 3 | Bargaon B.O | 841239 | Siwan | Bihar |
| 4 | Belaur B.O | 841239 | Siwan | Bihar |
| 5 | Belauri B.O | 841239 | Siwan | Bihar |
| 6 | Bilaspur B.O | 841239 | Siwan | Bihar |
| 7 | Bishunpura Bazar B.O | 841239 | Siwan | Bihar |
| 8 | Bishwar B.O | 841239 | Siwan | Bihar |
| 9 | Bkulari B.O | 841239 | Siwan | Bihar |
| 10 | Daraila B.O | 841239 | Siwan | Bihar |
| 11 | English B.O | 841239 | Siwan | Bihar |
| 12 | Jamuaon B.O | 841239 | Siwan | Bihar |
| 13 | Krom B.O | 841239 | Siwan | Bihar |
| 14 | Langarpura B.O | 841239 | Siwan | Bihar |
| 15 | Lebhri B.O | 841239 | Siwan | Bihar |
| 16 | Mairwa S.O | 841239 | Siwan | Bihar |
| 17 | Punak B.O | 841239 | Siwan | Bihar |
| 18 | Sarhrwa B.O | 841239 | Siwan | Bihar |
| 19 | Sematar B.O | 841239 | Siwan | Bihar |
| 20 | Seotapur B.O | 841239 | Siwan | Bihar |
| 21 | Sohgra B.O | 841239 | Siwan | Bihar |
| 22 | Talli B.O | 841239 | Siwan | Bihar |
