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