Post Office: Sibbi Railway ColonyPost Office Type: SUB OFFICE Delivery Office Status: Delivery Post OfficeDistrict: BalochistanPin/Post Code:82100Region: BalochistanContact Address: Postmaster, Post Office Sibbi Railway Colony (Sub Office), Balochistan Pakistan, Pincode:- 82100Postal Dist:- BalochistanPostal Region:- BalochistanPostal Circle:- Balochistan