Find Phone number, Location Address and all other information of Elementary & Secondary Schools in Karachi City Generation Grammar School Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-34963173, or you can visit their location in person, address location is: G-2, Block # 13-D/2, Gulshan-e-Iqbal, Block 13-D/2, Karachi.