Post Office: CHAK SHAFIPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: Sahiwal GPOPin/Post Code:57150Region: PunjabContact Address: Postmaster, Post Office CHAK SHAFI (Sub Office), Sahiwal GPO Pakistan, Pincode:- 57150Postal Dist:- Sahiwal GPOPostal Region:- PunjabPostal Circle:- Punjab