yerong-creek postcode nswst Home ›› Postcode Finder ›› NSWST ›› Yerong-Creek Yerong Creek local listingsThe suburb of Yerong Creek is located in NSW and has a postcode of 2642. Free yerong creek business listing! Get the first free listing in yerong creek! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.