Post Office: KARACHI FEDERAL B AREAPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: New Town GPOPin/Post Code:75950Region: SindhContact Address: Postmaster, Post Office KARACHI FEDERAL B AREA (Sub Office), New Town GPO Pakistan, Pincode:- 75950Postal Dist:- New Town GPOPostal Region:- SindhPostal Circle:- Sindh