Home Postcode finder NSW Wallabadah Wallabadah postcode NSW Wallabadah is a locality in New South Wales covered by postcode 2343. Postcode 2343 State or territory New South Wales (NSW) Region NSW North Coast Add a free Wallabadah business listing More business listings in Wallabadah Businesses in WallabadahWallabadah Public School30 Martyn St · 02 67465512 Common questionsWhat is the postcode for Wallabadah?Wallabadah, NSW has the postcode 2343.What state is Wallabadah in?Wallabadah is in New South Wales (NSW).Does postcode 2343 cover more than one suburb?Yes. Postcode 2343 covers 15 localities, so the postcode alone does not identify Wallabadah. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.