upper-duroby postcode nsw Home ›› Postcode Finder ›› NSW ›› Upper-Duroby Upper Duroby local listingsThe suburb of Upper Duroby is located in NSW and has a postcode of 2486. Free upper duroby business listing! Get the first free listing in upper duroby! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.