wirrina-cove postcode sa Home ›› Postcode Finder ›› SA ›› Wirrina-Cove Wirrina Cove local listingsThe suburb of Wirrina Cove is located in SA and has a postcode of 5204. Free wirrina cove business listing! Get the first free listing in wirrina cove! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.