Home Postcode finder NSW Wilbetree Wilbetree postcode NSW Wilbetree is a locality in New South Wales covered by postcode 2850. Postcode 2850 State or territory New South Wales (NSW) Region NSW Country West Add a free Wilbetree business listing Be the first listing in Wilbetree Common questionsWhat is the postcode for Wilbetree?Wilbetree, NSW has the postcode 2850.What state is Wilbetree in?Wilbetree is in New South Wales (NSW).Does postcode 2850 cover more than one suburb?Yes. Postcode 2850 covers 77 localities, so the postcode alone does not identify Wilbetree. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.