| Post office | Dariapur S.O (East Champaran) |
| Pin code | 845417 |
| Office type | S.O |
| Taluk / city | Sangrampur |
| District name | East Champaran |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | East Champaran |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | NA |
| Related head office | Motihari H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 845417 | Ahiranlia B.O | Areraj | East Champaran | Bihar |
| 845417 | Bhada Murli B.O | Areraj | East Champaran | Bihar |
| 845417 | Bhatwalia B.O | Areraj | East Champaran | Bihar |
| 845417 | Dumra B.O | Areraj | East Champaran | Bihar |
| 845417 | Kararia B.O | Areraj | East Champaran | Bihar |
| 845417 | Madchhargawa B.O | Areraj | East Champaran | Bihar |
| 845417 | Mahatha Tola B.O | Areraj | East Champaran | Bihar |
| 845417 | Parsauna B.O | Areraj | East Champaran | Bihar |
| 845417 | Sabaiya B.O | Areraj | East Champaran | Bihar |
| 845417 | Shyampur B.O | Areraj | East Champaran | Bihar |
| 845417 | Sobaiya B.O | NA | East Champaran | Bihar |
| 845417 | Dariapur S.O (East Champaran) | Sangrampur | East Champaran | Bihar |