warradale-north postcode sa Home ›› Postcode Finder ›› SA ›› Warradale-North Warradale North local listingsThe suburb of Warradale North is located in SA and has a postcode of 5046. Free warradale north business listing! Get the first free listing in warradale north! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.