Home Postcode finder NSW Riverview Riverview postcode NSW Riverview 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 Riverview business listing Be the first listing in Riverview Common questionsWhat is the postcode for Riverview?Riverview, NSW has the postcode 2404.What state is Riverview in?Riverview 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 Riverview. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.