| Post office | Harail B.O |
| Pin code | 848501 |
| Office type | B.O |
| Taluk / city | Samastipur |
| District name | Samastipur |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Samastipur |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Mohiuddin Nagar S.O |
| Related head office | Samastipur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 848501 | Bakarpur B.O | Samastipur | Samastipur | Bihar |
| 848501 | Bishanpur Beri B.O | Samastipur | Samastipur | Bihar |
| 848501 | Chapar B.O | Samastipur | Samastipur | Bihar |
| 848501 | Dashara B.O | Samastipur | Samastipur | Bihar |
| 848501 | Harail B.O | Samastipur | Samastipur | Bihar |
| 848501 | Jaunapur B.O | Samastipur | Samastipur | Bihar |
| 848501 | Kursaha B.O | Samastipur | Samastipur | Bihar |
| 848501 | Matiur B.O | Samastipur | Samastipur | Bihar |
| 848501 | Mohiuddin Nagar S.O | Samastipur | Samastipur | Bihar |
| 848501 | Rajpur B.O | Samastipur | Samastipur | Bihar |
| 848501 | Sultanpur East B.O | Samastipur | Samastipur | Bihar |
| 848501 | Sultanpur West B.O | Samastipur | Samastipur | Bihar |