Home Postcode finder NSW Byadbo Wilderness Byadbo Wilderness postcode NSW Byadbo Wilderness is a locality in New South Wales covered by postcode 2628. Postcode 2628 State or territory New South Wales (NSW) Region Canberra Add a free Byadbo Wilderness business listing Be the first listing in Byadbo Wilderness Common questionsWhat is the postcode for Byadbo Wilderness?Byadbo Wilderness, NSW has the postcode 2628.What state is Byadbo Wilderness in?Byadbo Wilderness is in New South Wales (NSW).Does postcode 2628 cover more than one suburb?Yes. Postcode 2628 covers 14 localities, so the postcode alone does not identify Byadbo Wilderness. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.