killawarra postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Killawarra Killawarra local listingsThe suburb of Killawarra is located in NSW and has a postcode of 2429. Free killawarra business listing! Get the first free listing in killawarra! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.