Post Office: ISLAMABAD G.P.OPost Office Type: SUB OFFICE Delivery Office Status: Delivery Post OfficeDistrict: IslamabadPin/Post Code:44000Region: Federal CapitalContact Address: Postmaster, Post Office ISLAMABAD G.P.O (Sub Office), Islamabad Pakistan, Pincode:- 44000Postal Dist:- IslamabadPostal Region:- Federal CapitalPostal Circle:- Federal Capital