mawson-lakes postcode sa Home ›› Postcode Finder ›› SA ›› Mawson-Lakes Mawson Lakes local listingsThe suburb of Mawson Lakes is located in SA and has a postcode of 5095. Free mawson lakes business listing! Get the first free listing in mawson lakes! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.