Sonwal is located in the district of East Champaran, Bihar. The pincode of Sonwal is 845425. The area "Sonwal" lies under takula of Areraj and has a Branch Office. Sonwal comes under the head office Motihari. The postal division for pin code 845425 is East Champaran.
| Area | Sonwal |
| Pincode | 845425 |
| Taluka or Tehsil | Areraj |
| District | East Champaran |
| State | Bihar |
| Office Status | Branch Office |
| Postal Division | East Champaran |
| Postal Region | Muzaffarpur |
| Sub Office | Malahi |
| Head Office | Motihari |
| Contact Address | Postmaster, Post Office Sonwal (Branch Office), Areraj, Bihar, India, Pin Code: 845425 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 845425 | Bharwalia pin code | East Champaran | Areraj | Branch Office |
| 845425 | Chatia pin code | East Champaran | Areraj | Branch Office |
| 845425 | Damodarpur Mathia pin code | East Champaran | Areraj | Branch Office |
| 845425 | M Sikatia pin code | East Champaran | Areraj | Branch Office |
| 845425 | Malahi pin code | East Champaran | Areraj | Sub Office |
| 845425 | Mamarkha pin code | East Champaran | Areraj | Branch Office |
| 845425 | Nagdaha pin code | East Champaran | Areraj | Branch Office |
| 845425 | Sirni Bazar pin code | East Champaran | Areraj | Branch Office |
| 845425 | Sonwal pin code | East Champaran | Areraj | 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.