| Post Office | Andouli |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Na |
| District | Supaul |
| State | Bihar |
| Phone | NA |
| Sub Office | Bhaptiyahi Bazar S.O |
| Head Office | Saharsa H.O |
| Pincode |
852105
|
| Post Office | Baira |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Na |
| District | Supaul |
| State | Bihar |
| Phone | NA |
| Sub Office | Nauhatta S.O |
| Head Office | Saharsa H.O |
| Pincode |
852123
|
| Post Office | Bakaur |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Na |
| District | Supaul |
| State | Bihar |
| Phone | NA |
| Sub Office | Sukhpur S.O |
| Head Office | Saharsa H.O |
| Pincode |
852130
|
| Post Office | Balha |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Na |
| District | Supaul |
| State | Bihar |
| Phone | NA |
| Sub Office | Sukhpur S.O |
| Head Office | Saharsa H.O |
| Pincode |
852130
|
| Post Office | Baltharwa |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Na |
| District | Supaul |
| State | Bihar |
| Phone | NA |
| Sub Office | Bhaptiyahi Bazar S.O |
| Head Office | Saharsa H.O |
| Pincode |
852105
|
| Post Office | Banailipatti |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Na |
| District | Supaul |
| State | Bihar |
| Phone | NA |
| Sub Office | Birpur S.O (Supaul) |
| Head Office | Saharsa H.O |
| Pincode |
854340
|