| Post office | Hardi S.O (Muzaffarpur) |
| Pin code | 843122 |
| Office type | S.O |
| Taluk / city | Paroo |
| District name | Muzaffarpur |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Muzaffarpur |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | NA |
| Related head office | Muzaffarpur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 843122 | Berua B.O | Paroo | Muzaffarpur | Bihar |
| 843122 | Chochahi Chapra B.O | Paroo | Muzaffarpur | Bihar |
| 843122 | Hardi S.O (Muzaffarpur) | Paroo | Muzaffarpur | Bihar |
| 843122 | Pagahia Aima B.O | Paroo | Muzaffarpur | Bihar |
| 843122 | Parsauni Pagahia B.O | Paroo | Muzaffarpur | Bihar |
| 843122 | Rampur Bheriahi B.O | Paroo | Muzaffarpur | Bihar |