Pincode of Giriak is 803109
Post Office: GiriakPost Office Type: SUB OFFICEDistrict: NALANDAState: BIHARPin Code: 803109Contact Address: Postmaster, Post Office Giriak (SUB OFFICE), NALANDA, BIHAR, India (IN), Pin Code:- 803109Postal Taluk: BIHARPostal Division: NALANDAPostal Region: BIHARPostal Circle: BIHAR