Home Postcode finder NSW Riverside Riverside postcode NSW Riverside is a locality in New South Wales covered by postcode 2444. Postcode 2444 State or territory New South Wales (NSW) Region NSW North Coast Add a free Riverside business listing More business listings in Riverside Businesses in RiversideAdvanced Clean Air175 Shoreline Drive, Riverside New South Wales 2444, Australia · +61 2 6422 2288 Common questionsWhat is the postcode for Riverside?Riverside, NSW has the postcode 2444.What state is Riverside in?Riverside is in New South Wales (NSW).Does postcode 2444 cover more than one suburb?Yes. Postcode 2444 covers 11 localities, so the postcode alone does not identify Riverside. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.