| Post office | Karja B.O |
| Pin code | 843106 |
| Office type | B.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 | Gidha S.O |
| Related head office | Muzaffarpur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 843106 | Dubiahi B.O | Kurhani | Muzaffarpur | Bihar |
| 843106 | Partapur B.O | Kurhani | Muzaffarpur | Bihar |
| 843106 | Rupauli B.O | Kurhani | Muzaffarpur | Bihar |
| 843106 | Gidha S.O | Paroo | Muzaffarpur | Bihar |
| 843106 | Karja B.O | Paroo | Muzaffarpur | Bihar |