Post Office: Sibi G.P.O.Post Office Type: SUB OFFICE Delivery Office Status: Delivery Post OfficeDistrict: BalochistanPin/Post Code:82000Region: BalochistanContact Address: Postmaster, Post Office Sibi G.P.O. (Sub Office), Balochistan Pakistan, Pincode:- 82000Postal Dist:- BalochistanPostal Region:- BalochistanPostal Circle:- Balochistan