Post Office: D.I KHAN POLYTECHNICAL INSTITUTEPost Office Type: SUB OFFICE Delivery Office Status: Delivery Post OfficeDistrict: Dera Ismail KhanPin/Post Code:29090Region: North West FrontierContact Address: Postmaster, Post Office D.I KHAN POLYTECHNICAL INSTITUTE (Sub Office), Dera Ismail Khan Pakistan, Pincode:- 29090Postal Dist:- Dera Ismail KhanPostal Region:- North West FrontierPostal Circle:- North West Frontier