noarlunga-downs postcode sa Home ›› Postcode Finder ›› SA ›› Noarlunga-Downs Noarlunga Downs local listingsThe suburb of Noarlunga Downs is located in SA and has a postcode of 5168. Free noarlunga downs business listing! Get the first free listing in noarlunga downs! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.