woolundunga postcode sa Home ›› Postcode Finder ›› SA ›› Woolundunga Woolundunga local listingsThe suburb of Woolundunga is located in SA and has a postcode of 5710. Free woolundunga business listing! Get the first free listing in woolundunga! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.