upper-horseshoe-creek postcode nswst Home ›› Postcode Finder ›› NSWST ›› Upper-Horseshoe-Creek Upper Horseshoe Creek local listingsThe suburb of Upper Horseshoe Creek is located in NSW and has a postcode of 2474. Free upper horseshoe creek business listing! Get the first free listing in upper horseshoe creek! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.