Flat South Australia: Postcode Map (A0)South Australia: Postcode Map (A0) This full colour, laminated map covers all of South Australia with postcode boundaries in a clear, easy to read format. Ideal for quick reference, it includes a number of inserts in high density regions such as the Adelaide Metropolitan area, Adelaide Hills, Fleurieu Peninsula, Riverland and Port Augusta Area. Scale: 1: 1,450,000 Size: A0 (841mm x 1,189mm) This Fuller's map is made and manufactured in Adelaide.