myall-creek postcode nswst Home ›› Postcode Finder ›› NSWST ›› Myall-Creek Myall Creek local listingsThe suburb of Myall Creek is located in NSW and has a postcode of 2403. Free myall creek business listing! Get the first free listing in myall creek! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.