Home Postcode finder WA Sunset Beach Sunset Beach postcode WA Sunset Beach is a locality in Western Australia covered by postcode 6530. Postcode 6530 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Sunset Beach business listing Be the first listing in Sunset Beach Common questionsWhat is the postcode for Sunset Beach?Sunset Beach, WA has the postcode 6530.What state is Sunset Beach in?Sunset Beach is in Western Australia (WA).Does postcode 6530 cover more than one suburb?Yes. Postcode 6530 covers 22 localities, so the postcode alone does not identify Sunset Beach. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.