후에 생긴 수택동과 구분하기 위해 '원수택'이라고 하는데, 원래 옛 수택동의 중심지였다고 한다.
It is called Wonsutaek to distinguish it from Sutaek-dong, which was created later, and it is said to have been the center of the former Sutaek-dong.