Home Postcode finder NSW Willow Tree Willow Tree postcode NSW Willow Tree is a locality in New South Wales covered by postcode 2339. Postcode 2339 State or territory New South Wales (NSW) Region NSW North Coast Add a free Willow Tree business listing More business listings in Willow Tree Businesses in Willow TreeWillow Tree Public SchoolMerriwa Rd · 02 67471371 Common questionsWhat is the postcode for Willow Tree?Willow Tree, NSW has the postcode 2339.What state is Willow Tree in?Willow Tree is in New South Wales (NSW).Does postcode 2339 cover more than one suburb?Yes. Postcode 2339 covers 10 localities, so the postcode alone does not identify Willow Tree. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.