Post Office: KALWANPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: Turbat GPOPin/Post Code:89300Region: BalochistanContact Address: Postmaster, Post Office KALWAN (Sub Office), Turbat GPO Pakistan, Pincode:- 89300Postal Dist:- Turbat GPOPostal Region:- BalochistanPostal Circle:- Balochistan