bonny-hills postcode nswst Home ›› Postcode Finder ›› NSWST ›› Bonny-Hills Bonny Hills local listingsThe suburb of Bonny Hills is located in NSW and has a postcode of 2445. Free bonny hills business listing! Get the first free listing in bonny hills! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.