medindie-gardens postcode sa Home ›› Postcode Finder ›› SA ›› Medindie-Gardens Medindie Gardens local listingsThe suburb of Medindie Gardens is located in SA and has a postcode of 5081. Free medindie gardens business listing! Get the first free listing in medindie gardens! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.