| 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 |
The chilauni b.o post office, situated in pratapganj Taluka of bihar district supaul, operates under the saharsa Division. With its PIN code 852125, it connects to the Pratapganj S.O (Supaul) and the Saharsa H.O, ensuring efficient postal services. Located within the muzaffarpur Region and the bihar Circle, this post office plays a crucial role in supporting communication and logistics in the area.
chilauni b.o branch pincode is 852125
chilauni b.o branch phone number is NA
chilauni b.o branch Head Office is Saharsa H.O