Home Postcode finder NSW Ballina Ballina postcode NSW Ballina is a locality in New South Wales covered by postcode 2478. Postcode 2478 State or territory New South Wales (NSW) Region NSW North Coast Add a free Ballina business listing More business listings in Ballina Businesses in BallinaAircompliance Airconditioning Pty Ltd2 67 Bentinck Street · 0266867372Ballina High SchoolCherry St · 02 66862133Ballina Public SchoolCrane St · 02 66862205 Common questionsWhat is the postcode for Ballina?Ballina, NSW has the postcode 2478.What state is Ballina in?Ballina is in New South Wales (NSW).Does postcode 2478 cover more than one suburb?Yes. Postcode 2478 covers 15 localities, so the postcode alone does not identify Ballina. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.