Home Postcodes by state NSW 2473 Postcode 2473 2473 is the postcode for 5 localities in NSW: Bundjalung, Doonbah, Evans Head, Iron Gates and South Evans Head. Localities with postcode 2473BundjalungNSWDoonbahNSWEvans HeadNSWIron GatesNSWSouth Evans HeadNSW Postcode 2473 State or territory New South Wales (NSW) Localities 5 Council area Richmond Valley Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2472 · Postcode 2474