Post Office: NAWAN KILLIPost Office Type: SUB OFFICE Delivery Office Status: Delivery Post OfficeDistrict: MardanPin/Post Code:23420Region: North West FrontierContact Address: Postmaster, Post Office NAWAN KILLI (Sub Office), Mardan Pakistan, Pincode:- 23420Postal Dist:- MardanPostal Region:- North West FrontierPostal Circle:- North West Frontier