Find Phone number, Location Address and all other information of Kindergarten, Playgroup & Play Schools in Karachi The Royal City School Systems Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-36370863, or you can visit their location in person, address location is: R-8, Block No. 1, Sharifabad, F.B. Area, Karachi..