| Post Office | SULTANPUR KALA |
| Post Office Type | BRANCH OFFICE |
| District | SIWAN |
| State | BIHAR |
| PIN Code | 841413 |
| Contact Address | Postmaster, Post Office SULTANPUR KALA (BRANCH OFFICE), SIWAN, BIHAR (BR), India (IN), Pin Code: 841413 |
| Delivery Status | ✔ DELIVERY |
| Postal Taluk | SULTANPUR KALA |
| Postal Division | Siwan Division |
| Postal Region | Muzaffarpur Region |
| Postal Circle | BIHAR |
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