Home Postcode finder NSW Barraba Barraba postcode NSW Barraba is a locality in New South Wales covered by postcode 2347. Postcode 2347 State or territory New South Wales (NSW) Region NSW North Coast Add a free Barraba business listing More business listings in Barraba Businesses in BarrabaBarraba Central School29 Gotha St · 02 67821104St Joseph's School60 Fitzroy St · 02 67821685 Common questionsWhat is the postcode for Barraba?Barraba, NSW has the postcode 2347.What state is Barraba in?Barraba is in New South Wales (NSW).Does postcode 2347 cover more than one suburb?Yes. Postcode 2347 covers 13 localities, so the postcode alone does not identify Barraba. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.