Find Phone number, Location Address and all other information of Western Union Agents in Karachi Box No 8056 Branch Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-021-80082598, or you can visit their location in person, address location is: Nursery 21 22 Block No 6 P E C H S P O Box No 8056 Karachi.