Home Postcode finder NSW Willoughby East Willoughby East postcode NSW Willoughby East is a locality in New South Wales covered by postcode 2068. Postcode 2068 State or territory New South Wales (NSW) Region St Leonards Add a free Willoughby East business listing Be the first listing in Willoughby East Common questionsWhat is the postcode for Willoughby East?Willoughby East, NSW has the postcode 2068.What state is Willoughby East in?Willoughby East is in New South Wales (NSW).Does postcode 2068 cover more than one suburb?Yes. Postcode 2068 covers 6 localities, so the postcode alone does not identify Willoughby East. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.