kotara-south postcode nswst Home ›› Postcode Finder ›› NSWST ›› Kotara-South Kotara South local listingsThe suburb of Kotara South is located in NSW and has a postcode of 2289. Free kotara south business listing! Get the first free listing in kotara south! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.