Post Office: CHAK 4/DBPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: Mianwali GPOPin/Post Code:42060Region: PunjabContact Address: Postmaster, Post Office CHAK 4/DB (Sub Office), Mianwali GPO Pakistan, Pincode:- 42060Postal Dist:- Mianwali GPOPostal Region:- PunjabPostal Circle:- Punjab