PinCode: 502256, Chalki Post Office, Zahirabad, Medak, Telangana
| Post Office | Chalki |
| Post Office Status | Branch Post Office (Delivery) |
| PinCode | 502256
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| Telephone | |
| Town/Taluk | Zahirabad |
| District | Medak |
| State | Telangana |
| Postal Division | Sangareddy |
| Postal Region | Hyderabad |
| Postal Circle | Andhra Pradesh |
List of Other Post Offices in Zahirabad, Medak, Telangana