Home Postcode finder NSW Couradda Couradda postcode NSW Couradda is a locality in New South Wales covered by postcode 2390. Postcode 2390 State or territory New South Wales (NSW) Region NSW North Coast Add a free Couradda business listing Be the first listing in Couradda Common questionsWhat is the postcode for Couradda?Couradda, NSW has the postcode 2390.What state is Couradda in?Couradda is in New South Wales (NSW).Does postcode 2390 cover more than one suburb?Yes. Postcode 2390 covers 16 localities, so the postcode alone does not identify Couradda. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.