Sonwani is located in the district of Ballia, Uttar Pradesh. The pincode of Sonwani is 277402. The area "Sonwani" lies under takula of Ballia and has a Branch Office. Sonwani comes under the head office Ballia. The postal division for pin code 277402 is Ballia.
| Area | Sonwani |
| Pincode | 277402 |
| Taluka or Tehsil | Ballia |
| District | Ballia |
| State | Uttar Pradesh |
| Office Status | Branch Office |
| Postal Division | Ballia |
| Postal Region | Gorakhpur |
| Sub Office | Haldi (Ballia) |
| Head Office | Ballia |
| Contact Address | Postmaster, Post Office Sonwani (Branch Office), Ballia, Uttar Pradesh, India, Pin Code: 277402 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 277402 | Babubel pin code | Ballia | Bairia | Branch Office |
| 277402 | Baghaunch pin code | Ballia | Bairia | Branch Office |
| 277402 | Haldi Ballia pin code | Ballia | Ballia | Sub Office |
| 277402 | Jawahi pin code | Ballia | Bairia | Branch Office |
| 277402 | Jawahi Dear pin code | Ballia | Bairia | Branch Office |
| 277402 | Rudrapur pin code | Ballia | Bairia | Branch Office |
| 277402 | Sonwani pin code | Ballia | Ballia | Branch Office |
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