Home Postcode finder NSW Wyanbene Wyanbene postcode NSW Wyanbene is a locality in New South Wales covered by postcode 2622. Postcode 2622 State or territory New South Wales (NSW) Region Canberra Add a free Wyanbene business listing Be the first listing in Wyanbene Common questionsWhat is the postcode for Wyanbene?Wyanbene, NSW has the postcode 2622.What state is Wyanbene in?Wyanbene is in New South Wales (NSW).Does postcode 2622 cover more than one suburb?Yes. Postcode 2622 covers 50 localities, so the postcode alone does not identify Wyanbene. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.