PinCode: 822124, Kadhwan Post Office, Ranka, Garhwa, Jharkhand
| Post Office | Kadhwan |
| Post Office Status | Branch Post Office (Delivery) |
| PinCode | 822124
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| Telephone | |
| Town/Taluk | Ranka |
| District | Garhwa |
| State | Jharkhand |
| Postal Division | Palamau |
| Postal Region | Ranchi |
| Postal Circle | Jharkhand |
List of Other Post Offices in Ranka, Garhwa, Jharkhand