| Post Office | Balia |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Sonbarsa |
| District | Saharsa |
| State | Bihar |
| Phone | NA |
| Sub Office | Mangwar S.O |
| Head Office | Saharsa H.O |
| Pincode |
852217
|
| Post Office | Biratpur |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Sonbarsa |
| District | Saharsa |
| State | Bihar |
| Phone | NA |
| Sub Office | Mangwar S.O |
| Head Office | Saharsa H.O |
| Pincode |
852217
|
| Post Office | Kenjari |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Sonbarsa |
| District | Saharsa |
| State | Bihar |
| Phone | NA |
| Sub Office | Sonbersa Raj S.O |
| Head Office | Saharsa H.O |
| Pincode |
852129
|
| Post Office | Maina |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Sonbarsa |
| District | Saharsa |
| State | Bihar |
| Phone | NA |
| Sub Office | Sonbersa Raj S.O |
| Head Office | Saharsa H.O |
| Pincode |
852129
|
| Post Office | Mali |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Sonbarsa |
| District | Saharsa |
| State | Bihar |
| Phone | NA |
| Sub Office | Sonbersa Raj S.O |
| Head Office | Saharsa H.O |
| Pincode |
852129
|
| Post Office | Mangwar |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Sonbarsa |
| District | Saharsa |
| State | Bihar |
| Phone | 06475-111111 |
| Sub Office | NA |
| Head Office | Saharsa H.O |
| Pincode |
852217
|