boomerang-beach postcode nsw Home ›› Postcode Finder ›› NSW ›› Boomerang-Beach Boomerang Beach local listingsThe suburb of Boomerang Beach is located in NSW and has a postcode of 2428. Free boomerang beach business listing! Get the first free listing in boomerang beach! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.