Home Postcode finder NSW Kiama Downs Kiama Downs postcode NSW Kiama Downs is a locality in New South Wales covered by postcode 2533. Postcode 2533 State or territory New South Wales (NSW) Region NSW Country West Add a free Kiama Downs business listing Be the first listing in Kiama Downs Common questionsWhat is the postcode for Kiama Downs?Kiama Downs, NSW has the postcode 2533.What state is Kiama Downs in?Kiama Downs is in New South Wales (NSW).Does postcode 2533 cover more than one suburb?Yes. Postcode 2533 covers 9 localities, so the postcode alone does not identify Kiama Downs. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.