Find Phone number, Location Address and all other information of Western Union Agents in Karachi Block 7 F.b. Area Branch Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-321-36376211, or you can visit their location in person, address location is: Shahnaz Square Shop # S-3 To S 6 Plot # Cs -54 Block 7 F.b. Area Karachi.