Home Postcode finder NSW Cedar Brush Creek Cedar Brush Creek postcode NSW Cedar Brush Creek is a locality in New South Wales covered by postcode 2259. Postcode 2259 State or territory New South Wales (NSW) Region Gosford Add a free Cedar Brush Creek business listing Be the first listing in Cedar Brush Creek Common questionsWhat is the postcode for Cedar Brush Creek?Cedar Brush Creek, NSW has the postcode 2259.What state is Cedar Brush Creek in?Cedar Brush Creek is in New South Wales (NSW).Does postcode 2259 cover more than one suburb?Yes. Postcode 2259 covers 42 localities, so the postcode alone does not identify Cedar Brush Creek. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.