Home Postcode finder NSW Boomerang Beach Boomerang Beach postcode NSW Boomerang Beach is a locality in New South Wales covered by postcode 2428. Postcode 2428 State or territory New South Wales (NSW) Region Hunter Add a free Boomerang Beach business listing More business listings in Boomerang Beach Businesses in Boomerang BeachPacific Palms Public School91 Boomerang Dr · 02 65540249 Common questionsWhat is the postcode for Boomerang Beach?Boomerang Beach, NSW has the postcode 2428.What state is Boomerang Beach in?Boomerang Beach is in New South Wales (NSW).Does postcode 2428 cover more than one suburb?Yes. Postcode 2428 covers 21 localities, so the postcode alone does not identify Boomerang Beach. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.