Home Postcode finder NSW Woonona East Woonona East postcode NSW Woonona East is a locality in New South Wales covered by postcode 2517. Postcode 2517 State or territory New South Wales (NSW) Region Illawarra Add a free Woonona East business listing Be the first listing in Woonona East Common questionsWhat is the postcode for Woonona East?Woonona East, NSW has the postcode 2517.What state is Woonona East in?Woonona East is in New South Wales (NSW).Does postcode 2517 cover more than one suburb?Yes. Postcode 2517 covers 3 localities, so the postcode alone does not identify Woonona East. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.