Post Office: Chak YaniPost Office Type: SUB OFFICE Delivery Office Status: Delivery Post OfficeDistrict: HyderabadPin/Post Code:77320Region: SindhContact Address: Postmaster, Post Office Chak Yani (Sub Office), Hyderabad Pakistan, Pincode:- 77320Postal Dist:- HyderabadPostal Region:- SindhPostal Circle:- Sindh