Postcode 5660 in Australia Data of cities, streets and addresses for Australian postal code 5660 Cungena Blackhill Road Challner Road Cungena Road Dickson Drive Eyre Highway Gerscwhitz Road Hull Street Quinn Road Railway Terrace Chilpenunda Chilpenunda Road Courela Road Dog Fence Road Gerscwhitz Road Yantanabie Road All Australian postal codes starting with 0 2 3 4 5 6 7