Home Postcode finder NSW Ettalong Beach Ettalong Beach postcode NSW Ettalong Beach is a locality in New South Wales covered by postcode 2257. Postcode 2257 State or territory New South Wales (NSW) Region Gosford Add a free Ettalong Beach business listing More business listings in Ettalong Beach Businesses in Ettalong BeachEttalong Beach Holiday VillageEttalong Beach · (02) 4344 2211Ettalong Public SchoolKaringi St · 02 43413550 Common questionsWhat is the postcode for Ettalong Beach?Ettalong Beach, NSW has the postcode 2257.What state is Ettalong Beach in?Ettalong Beach is in New South Wales (NSW).Does postcode 2257 cover more than one suburb?Yes. Postcode 2257 covers 12 localities, so the postcode alone does not identify Ettalong Beach. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.