Post Office: SIAL CHOWKPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: Sargodha GPOPin/Post Code:40222Region: PunjabContact Address: Postmaster, Post Office SIAL CHOWK (Sub Office), Sargodha GPO Pakistan, Pincode:- 40222Postal Dist:- Sargodha GPOPostal Region:- PunjabPostal Circle:- Punjab