Post Office: GHULAM ISHAQ KHAN INSTITUTEPost Office Type: SUB OFFICE Delivery Office Status: Delivery Post OfficeDistrict: MardanPin/Post Code:23640Region: North West FrontierContact Address: Postmaster, Post Office GHULAM ISHAQ KHAN INSTITUTE (Sub Office), Mardan Pakistan, Pincode:- 23640Postal Dist:- MardanPostal Region:- North West FrontierPostal Circle:- North West Frontier