Home Postcode finder NSW Numinbah Numinbah postcode NSW Numinbah is a locality in New South Wales covered by postcode 2484. Postcode 2484 State or territory New South Wales (NSW) Region Gold Coast Add a free Numinbah business listing Be the first listing in Numinbah Common questionsWhat is the postcode for Numinbah?Numinbah, NSW has the postcode 2484.What state is Numinbah in?Numinbah is in New South Wales (NSW).Does postcode 2484 cover more than one suburb?Yes. Postcode 2484 covers 56 localities, so the postcode alone does not identify Numinbah. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.