Home Postcode finder NSW Dinoga Dinoga postcode NSW Dinoga is a locality in New South Wales covered by postcode 2404. Postcode 2404 State or territory New South Wales (NSW) Region NSW North Coast Add a free Dinoga business listing Be the first listing in Dinoga Common questionsWhat is the postcode for Dinoga?Dinoga, NSW has the postcode 2404.What state is Dinoga in?Dinoga is in New South Wales (NSW).Does postcode 2404 cover more than one suburb?Yes. Postcode 2404 covers 9 localities, so the postcode alone does not identify Dinoga. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.