| Post office | Siswa Bazar B.O |
| Pin code | 845422 |
| Office type | B.O |
| Taluk / city | Motihari |
| District name | East Champaran |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | East Champaran |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Harsiddhi S.O |
| Related head office | Motihari H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 845422 | Harsiddhi S.O | Harsidhi | East Champaran | Bihar |
| 845422 | Balua B.O | Motihari | East Champaran | Bihar |
| 845422 | Dhawahi B.O | Motihari | East Champaran | Bihar |
| 845422 | Jadopur B.O | Motihari | East Champaran | Bihar |
| 845422 | Kanchhedwa B.O | Motihari | East Champaran | Bihar |
| 845422 | Mankararia B.O | Motihari | East Champaran | Bihar |
| 845422 | Math Lohiyar B.O | Motihari | East Champaran | Bihar |
| 845422 | Nonia B.O | Motihari | East Champaran | Bihar |
| 845422 | Paharia B.O | Motihari | East Champaran | Bihar |
| 845422 | Panapur Ranjeeta B.O | Motihari | East Champaran | Bihar |
| 845422 | Panditpur B.O | Motihari | East Champaran | Bihar |
| 845422 | Rai Kararia B.O | Motihari | East Champaran | Bihar |
| 845422 | Siswa Bazar B.O | Motihari | East Champaran | Bihar |
| 845422 | Son Barsa B.O | Motihari | East Champaran | Bihar |