horsfield-bay postcode nswst Home ›› Postcode Finder ›› NSWST ›› Horsfield-Bay Horsfield Bay local listingsThe suburb of Horsfield Bay is located in NSW and has a postcode of 2256. Free horsfield bay business listing! Get the first free listing in horsfield bay! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.