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