killarney-heights postcode nsw Home ›› Postcode Finder ›› NSW ›› Killarney-Heights Killarney Heights local listingsThe suburb of Killarney Heights is located in NSW and has a postcode of 2087. Free killarney heights business listing! Get the first free listing in killarney heights! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.