Post Office: CHAMBERPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: Hyderabad GPOPin/Post Code:70080Region: SindhContact Address: Postmaster, Post Office CHAMBER (Sub Office), Hyderabad GPO Pakistan, Pincode:- 70080Postal Dist:- Hyderabad GPOPostal Region:- SindhPostal Circle:- Sindh