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