| Post Office | Chilauni B.o |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Pratapganj |
| District | Supaul |
| State | Bihar |
| Phone | NA |
| Sub Office | Pratapganj S.O (Supaul) |
| Head Office | Saharsa H.O |
| Pincode |
852125
|
| Post Office | Gonaha B.o |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Pratapganj |
| District | Supaul |
| State | Bihar |
| Phone | NA |
| Sub Office | Pratapganj S.O (Supaul) |
| Head Office | Saharsa H.O |
| Pincode |
852125
|
| Post Office | Jiwachhpur B.o |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Pratapganj |
| District | Supaul |
| State | Bihar |
| Phone | NA |
| Sub Office | Pratapganj S.O (Supaul) |
| Head Office | Saharsa H.O |
| Pincode |
852125
|
| Post Office | Pratapganj S.o (supaul) |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Pratapganj |
| District | Supaul |
| State | Bihar |
| Phone | 06471-283130 |
| Sub Office | NA |
| Head Office | Saharsa H.O |
| Pincode |
852125
|