| Post Office | BARHARWA SIWAN |
| Post Office Type | BRANCH OFFICE |
| District | PURBI CHAMPARAN |
| State | BIHAR |
| PIN Code | 845418 |
| Contact Address | Postmaster, Post Office BARHARWA SIWAN (BRANCH OFFICE), PURBI CHAMPARAN, BIHAR (BR), India (IN), Pin Code: 845418 |
| Delivery Status | ✔ DELIVERY |
| Postal Taluk | BARHARWA SIWAN |
| Postal Division | East Champaran Division |
| Postal Region | Muzaffarpur Region |
| Postal Circle | BIHAR |
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