Post Office: CHAK YANIPost Office Type: SUB OFFICE Delivery Office Status: Delivery Post OfficeDistrict: LarkanaPin/Post Code:77320Region: SindhContact Address: Postmaster, Post Office CHAK YANI (Sub Office), Larkana Pakistan, Pincode:- 77320Postal Dist:- LarkanaPostal Region:- SindhPostal Circle:- Sindh