Post Office: KARACHI DEFENCE HOUSING SOCIETYPost Office Type: SUB OFFICE Delivery Office Status: Delivery Post OfficeDistrict: Karachi SaddarPin/Post Code:75500Region: SindhContact Address: Postmaster, Post Office KARACHI DEFENCE HOUSING SOCIETY (Sub Office), Karachi Saddar Pakistan, Pincode:- 75500Postal Dist:- Karachi SaddarPostal Region:- SindhPostal Circle:- Sindh