bohnock postcode nswst Home ›› Postcode Finder ›› NSWST ›› Bohnock Bohnock local listingsThe suburb of Bohnock is located in NSW and has a postcode of 2430. Free bohnock business listing! Get the first free listing in bohnock! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.