The division covers 92% of the state. The borders of the electorate include the Western Australia, Northern Territory, Queensland and New South Wales borders, as well as the south coast. The division includes Ceduna, Port Lincoln, Whyalla, Port Augusta, Roxby Downs, Coober Pedy, Port Pirie, Kadina, Maitland, Orroroo, Peterborough, Burra and Eudunda.