Post Office: KARACHI ALHYDRI GPOPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: Karachi Alhydri GPOPin/Post Code:74700Region: SindhContact Address: Postmaster, Post Office KARACHI ALHYDRI GPO (Sub Office), Karachi Alhydri GPO Pakistan, Pincode:- 74700Postal Dist:- Karachi Alhydri GPOPostal Region:- SindhPostal Circle:- Sindh