Post Office: KARACHI GOVERNOR HOUSEPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: Karachi GPOPin/Post Code:75580Region: SindhContact Address: Postmaster, Post Office KARACHI GOVERNOR HOUSE (Sub Office), Karachi GPO Pakistan, Pincode:- 75580Postal Dist:- Karachi GPOPostal Region:- SindhPostal Circle:- Sindh