Taluka Marwan Post Office List In Bihar Muzaffarpur District
| Post Office | Karja S.o |
| Division | Muzaffarpur |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Marwan |
| District | Muzaffarpur |
| State | Bihar |
| Phone | 0621-111111 |
| Sub Office | NA |
| Head Office | Muzaffarpur H.O |
| Pincode |
843143
|