smiths-creek postcode nswst Home ›› Postcode Finder ›› NSWST ›› Smiths-Creek Smiths Creek local listingsThe suburb of Smiths Creek is located in NSW and has a postcode of 2484. Free smiths creek business listing! Get the first free listing in smiths creek! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.