Post Office Giriak S.o Pin Code In Giriak State Bihar District Nalanda
| Post Office | Giriak S.o |
| Division | Nawadha |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Giriak |
| District | Nalanda |
| State | Bihar |
| Phone | 06324-212306 |
| Sub Office | NA |
| Head Office | Nawadha H.O |
| Pincode | 803109 |
giriak s.o branch pincode is 803109
giriak s.o branch phone number is 06324-212306
giriak s.o branch Head Office is Nawadha H.O