Post Office: CHAK 256 GBPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: T.T Singh GPOPin/Post Code:36080Region: PunjabContact Address: Postmaster, Post Office CHAK 256 GB (Sub Office), T.T Singh GPO Pakistan, Pincode:- 36080Postal Dist:- T.T Singh GPOPostal Region:- PunjabPostal Circle:- Punjab