caringbah-south postcode nswrv Home ›› Postcode Finder ›› NSWRV ›› Caringbah-South Caringbah South local listingsThe suburb of Caringbah South is located in NSW and has a postcode of 2229. Free caringbah south business listing! Get the first free listing in caringbah south! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.