Koolewong is a suburb of the Central Coast region of New South Wales, Australia between Gosford and Woy Woy, and is mostly on a hill overlooking Brisbane Water. It is part of the Central Coast Council local government area.
Population: 920 (2021 census)
Elevation: 9 m (30 ft)
Location: 9 km (6 mi) S of Gosford · 3 km (2 mi) N of Woy Woy · 75 km (47 mi) N of Sydney