payneham-south postcode sa Home ›› Postcode Finder ›› SA ›› Payneham-South Payneham South local listingsThe suburb of Payneham South is located in SA and has a postcode of 5070. Free payneham south business listing! Get the first free listing in payneham south! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.