Home Postcode finder NSW Canton Beach Canton Beach postcode NSW Canton Beach is a locality in New South Wales covered by postcode 2263. Postcode 2263 State or territory New South Wales (NSW) Region Gosford Add a free Canton Beach business listing Be the first listing in Canton Beach Common questionsWhat is the postcode for Canton Beach?Canton Beach, NSW has the postcode 2263.What state is Canton Beach in?Canton Beach is in New South Wales (NSW).Does postcode 2263 cover more than one suburb?Yes. Postcode 2263 covers 7 localities, so the postcode alone does not identify Canton Beach. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.