Home Postcode finder NSW Grants Beach Grants Beach postcode NSW Grants Beach is a locality in New South Wales covered by postcode 2445. Postcode 2445 State or territory New South Wales (NSW) Region NSW North Coast Add a free Grants Beach business listing Be the first listing in Grants Beach Common questionsWhat is the postcode for Grants Beach?Grants Beach, NSW has the postcode 2445.What state is Grants Beach in?Grants Beach is in New South Wales (NSW).Does postcode 2445 cover more than one suburb?Yes. Postcode 2445 covers 4 localities, so the postcode alone does not identify Grants Beach. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.