Home Postcode finder NSW Ravensdale Ravensdale postcode NSW Ravensdale 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 Ravensdale business listing Be the first listing in Ravensdale Common questionsWhat is the postcode for Ravensdale?Ravensdale, NSW has the postcode 2259.What state is Ravensdale in?Ravensdale 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 Ravensdale. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.