killarney-vale postcode nsw Home ›› Postcode Finder ›› NSW ›› Killarney-Vale Killarney Vale local listingsThe suburb of Killarney Vale is located in NSW and has a postcode of 2261. Free killarney vale business listing! Get the first free listing in killarney vale! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.