| Post Office | SONPAI |
| Post Office Type | BRANCH OFFICE |
| District | JAMUI |
| State | BIHAR |
| PIN Code | 811305 |
| Contact Address | Postmaster, Post Office SONPAI (BRANCH OFFICE), JAMUI, BIHAR (BR), India (IN), Pin Code: 811305 |
| Delivery Status | ✔ DELIVERY |
| Postal Taluk | SONPAI |
| Postal Division | Munger Division |
| Postal Region | East Region, Bhagalpur |
| Postal Circle | BIHAR |
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