Home Postcode finder NSW Barratta Barratta postcode NSW Barratta is a locality in New South Wales covered by postcode 2710. Postcode 2710 State or territory New South Wales (NSW) Region Canberra Add a free Barratta business listing Be the first listing in Barratta Common questionsWhat is the postcode for Barratta?Barratta, NSW has the postcode 2710.What state is Barratta in?Barratta is in New South Wales (NSW).Does postcode 2710 cover more than one suburb?Yes. Postcode 2710 covers 23 localities, so the postcode alone does not identify Barratta. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.