Chilauni is located in the district of Supaul, Bihar. The pincode of Chilauni is 852125. The area "Chilauni" lies under takula of Pratapganj and has a Branch Office. Chilauni comes under the head office Saharsa. The postal division for pin code 852125 is Saharsa.
| Area | Chilauni |
| Pincode | 852125 |
| Taluka or Tehsil | Pratapganj |
| District | Supaul |
| State | Bihar |
| Office Status | Branch Office |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| Sub Office | Pratapganj (Supaul) |
| Head Office | Saharsa |
| Contact Address | Postmaster, Post Office Chilauni (Branch Office), Pratapganj, Bihar, India, Pin Code: 852125 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 852125 | Bhawanipur Patni pin code | Supaul | Chhatapur | Branch Office |
| 852125 | Chilauni pin code | Supaul | Pratapganj | Branch Office |
| 852125 | Gonaha pin code | Supaul | Pratapganj | Branch Office |
| 852125 | Govindpur pin code | Supaul | Raghopur | Branch Office |
| 852125 | Jiwachhpur pin code | Supaul | Pratapganj | Branch Office |
| 852125 | Madhubani pin code | Supaul | Chhatapur | Branch Office |
| 852125 | Pratapganj Supaul pin code | Supaul | Pratapganj | Sub Office |
| 852125 | Sukhanagar pin code | Supaul | Raghopur | Branch Office |
| 852125 | Surjapur pin code | Supaul | Chhatapur | Branch Office |
| 852125 | Tekuna pin code | Supaul | Saharsa | Branch Office |
Note: While we try to make the pincode data as accurate as possible, sometimes there might be inaccuracy in data. Please feel free and point it out in the below comment section.