Find Phone number, Location Address and all other information of Elementary & Secondary Schools in Karachi Blossoms International School Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-36679761, or you can visit their location in person, address location is: D-53, Opp. Munawar Hospital, Block H, North Nazimabad, Karachi.