Home Postcode finder NSW Mount Riverview Mount Riverview postcode NSW Mount Riverview is a locality in New South Wales covered by postcode 2774. Postcode 2774 State or territory New South Wales (NSW) Region Nepean Add a free Mount Riverview business listing More business listings in Mount Riverview Businesses in Mount RiverviewGlenbrook Plumbing Services38 Marguerite Ave, Mount Riverview NSW 2774, Australia · (02) 4739 4844 Common questionsWhat is the postcode for Mount Riverview?Mount Riverview, NSW has the postcode 2774.What state is Mount Riverview in?Mount Riverview is in New South Wales (NSW).Does postcode 2774 cover more than one suburb?Yes. Postcode 2774 covers 4 localities, so the postcode alone does not identify Mount Riverview. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.