Home Postcode finder NSW Lake Wyangan Lake Wyangan postcode NSW Lake Wyangan is a locality in New South Wales covered by postcode 2680. Postcode 2680 State or territory New South Wales (NSW) Region Canberra Add a free Lake Wyangan business listing More business listings in Lake Wyangan Businesses in Lake WyanganAussie Home Improvement14 Bella Vista Drive, Lake Wyangan NSW, Australia · 1300 915 535Lake Wyangan Public School02 69623217 Common questionsWhat is the postcode for Lake Wyangan?Lake Wyangan, NSW has the postcode 2680.What state is Lake Wyangan in?Lake Wyangan is in New South Wales (NSW).Does postcode 2680 cover more than one suburb?Yes. Postcode 2680 covers 15 localities, so the postcode alone does not identify Lake Wyangan. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.