Home Postcode finder NSW Greenethorpe Greenethorpe postcode NSW Greenethorpe is a locality in New South Wales covered by postcode 2809. Postcode 2809 State or territory New South Wales (NSW) Region NSW Country West Add a free Greenethorpe business listing Be the first listing in Greenethorpe Common questionsWhat is the postcode for Greenethorpe?Greenethorpe, NSW has the postcode 2809.What state is Greenethorpe in?Greenethorpe is in New South Wales (NSW).Does postcode 2809 cover more than one suburb?No. Postcode 2809 covers Greenethorpe only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.