goolwa-south postcode sa Home ›› Postcode Finder ›› SA ›› Goolwa-South Goolwa South local listingsThe suburb of Goolwa South is located in SA and has a postcode of 5214. Free goolwa south business listing! Get the first free listing in goolwa south! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.