Post Office: KARACHI SADDAR G.P.O.Post Office Type: SUB OFFICE Delivery Office Status: Delivery Post OfficeDistrict: Karachi SaddarPin/Post Code:74400Region: SindhContact Address: Postmaster, Post Office KARACHI SADDAR G.P.O. (Sub Office), Karachi Saddar Pakistan, Pincode:- 74400Postal Dist:- Karachi SaddarPostal Region:- SindhPostal Circle:- Sindh