south-townsville postcode qldga Home ›› Postcode Finder ›› QLDGA ›› South-Townsville South Townsville local listingsThe suburb of South Townsville is located in QLD and has a postcode of 4810. Free south townsville business listing! Get the first free listing in south townsville! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.