Post Office: SEHWANPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: Dadu GPOPin/Post Code:76140Region: SindhContact Address: Postmaster, Post Office SEHWAN (Sub Office), Dadu GPO Pakistan, Pincode:- 76140Postal Dist:- Dadu GPOPostal Region:- SindhPostal Circle:- Sindh