kielvale postcode nswst Home ›› Postcode Finder ›› NSWST ›› Kielvale Kielvale local listingsThe suburb of Kielvale is located in NSW and has a postcode of 2484. Free kielvale business listing! Get the first free listing in kielvale! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.