appletree-flat postcode nsw Home ›› Postcode Finder ›› NSW ›› Appletree-Flat Appletree Flat local listingsThe suburb of Appletree Flat is located in NSW and has a postcode of 2330. Free appletree flat business listing! Get the first free listing in appletree flat! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.