homebush-south postcode nswst Home ›› Postcode Finder ›› NSWST ›› Homebush-South Homebush South local listingsThe suburb of Homebush South is located in NSW and has a postcode of 2140. Free homebush south business listing! Get the first free listing in homebush south! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.