sancrox postcode nswst Home ›› Postcode Finder ›› NSWST ›› Sancrox Sancrox local listingsThe suburb of Sancrox is located in NSW and has a postcode of 2446. Free sancrox business listing! Get the first free listing in sancrox! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.