Post Office: KASSOKIPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: Gujranwala GPOPin/Post Code:52140Region: PunjabContact Address: Postmaster, Post Office KASSOKI (Sub Office), Gujranwala GPO Pakistan, Pincode:- 52140Postal Dist:- Gujranwala GPOPostal Region:- PunjabPostal Circle:- Punjab