Postcode 6646 in Australia Data of cities, streets and addresses for Australian postal code 6646 Wiluna Bernales Street Caledonia Street Forrest Street Gaylee Street Jones Street Kirkpatrick Street Kurrgurda Street Lake Way Road Lennon Street Milarngarr Road Milton Street Nulsen Street Odonnel Street Paterson Street Scotia Street Thompson Street Trenton Street Wall Street Woodley Street Wotton Street All Australian postal codes starting with 0 2 3 4 5 6 7