| Post Office | JONKA |
| Post Office Type | BRANCH OFFICE |
| District | SAHIBGANJ |
| State | JHARKHAND |
| PIN Code | 816116 |
| Contact Address | Postmaster, Post Office JONKA (BRANCH OFFICE), SAHIBGANJ, JHARKHAND (JH), India (IN), Pin Code: 816116 |
| Delivery Status | ✔ DELIVERY |
| Postal Taluk |