The increase number of runways from the planned of stage III Kualanamu International Airport give several changes in the coverage area of KKOP zone. This research was conducted to determine the change of height and area from existing KKOP zone based on KM 57 2007 and ultimate KKOP zone based on KP 482 2018 in percentage result. KKOP maps was created by using digitation method to evaluated and…