greenethorpe postcode nswst Home ›› Postcode Finder ›› NSWST ›› Greenethorpe Greenethorpe local listingsThe suburb of Greenethorpe is located in NSW and has a postcode of 2809. Free greenethorpe business listing! Get the first free listing in greenethorpe! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.