borah-creek postcode nswst Home ›› Postcode Finder ›› NSWST ›› Borah-Creek Borah Creek local listingsThe suburb of Borah Creek is located in NSW and has a postcode of 2346. Free borah creek business listing! Get the first free listing in borah creek! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.