evanston-south postcode sa Home ›› Postcode Finder ›› SA ›› Evanston-South Evanston South local listingsThe suburb of Evanston South is located in SA and has a postcode of 5116. Free evanston south business listing! Get the first free listing in evanston south! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.