PinCode: 824205, Duba Post Office, Gurua, Gaya, Bihar
| Post Office | Duba |
| Post Office Status | Branch Post Office (Delivery) |
| PinCode | 824205
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| Telephone | |
| Town/Taluk | Gurua |
| District | Gaya |
| State | Bihar |
| Postal Division | Aurangabad(Bihar) |
| Postal Region | Patna HQ |
| Postal Circle | Bihar |
List of Other Post Offices in Gurua, Gaya, Bihar