PinCode: 815313, Charki Post Office, Gawan, Giridih, Jharkhand
| Post Office | Charki |
| Post Office Status | Branch Post Office (Delivery) |
| PinCode | 815313
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| Telephone | |
| Town/Taluk | Gawan |
| District | Giridih |
| State | Jharkhand |
| Postal Division | Giridih |
| Postal Region | Ranchi |
| Postal Circle | Jharkhand |
List of Other Post Offices in Gawan, Giridih, Jharkhand