Post Office: SAWAL DHERPost Office Type: SUB OFFICE Delivery Office Status: Delivery Post OfficeDistrict: MardanPin/Post Code:23360Region: North West FrontierContact Address: Postmaster, Post Office SAWAL DHER (Sub Office), Mardan Pakistan, Pincode:- 23360Postal Dist:- MardanPostal Region:- North West FrontierPostal Circle:- North West Frontier