st-lucia-south postcode qld Home ›› Postcode Finder ›› QLD ›› St-Lucia-South St Lucia South local listingsThe suburb of St Lucia South is located in QLD and has a postcode of 4067. Free st lucia south business listing! Get the first free listing in st lucia south! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.