Home Postcode finder NSW Callala Beach Callala Beach postcode NSW Callala Beach is a locality in New South Wales covered by postcode 2540. Postcode 2540 State or territory New South Wales (NSW) Region NSW Country West Add a free Callala Beach business listing Be the first listing in Callala Beach Common questionsWhat is the postcode for Callala Beach?Callala Beach, NSW has the postcode 2540.What state is Callala Beach in?Callala Beach is in New South Wales (NSW).Does postcode 2540 cover more than one suburb?Yes. Postcode 2540 covers 68 localities, so the postcode alone does not identify Callala Beach. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.