| Post office | Nandamura B.O |
| Pin code | 841203 |
| Office type | B.O |
| Taluk / city | Siwan |
| District name | Siwan |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Siwan |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Chainpur S.O (Siwan) |
| Related head office | Siwan H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 841203 | Ansar B.O | Siwan | Siwan | Bihar |
| 841203 | Bakhri B.O | Siwan | Siwan | Bihar |
| 841203 | Bangra B.O | Siwan | Siwan | Bihar |
| 841203 | Chainpur S.O (Siwan) | Siwan | Siwan | Bihar |
| 841203 | Chhitauli B.O | Siwan | Siwan | Bihar |
| 841203 | Dighwalia B.O | Siwan | Siwan | Bihar |
| 841203 | Jagdishpur B.O | Siwan | Siwan | Bihar |
| 841203 | Nandamura B.O | Siwan | Siwan | Bihar |
| 841203 | Ramgarh B.O | Siwan | Siwan | Bihar |