Geography of Queensland continue, the population of indigenous Australians in Queensland will surpass New South Wales by the time of the next census. Queensland's capital city, Brisbane is located in the most populous region South East Queensland. Also located here is the Gold Coast, Ipswich, Logan, Redcliffe City and Toowoomba the second largest inland city in Australia is located 120 km west of Brisbane on the Darling Downs as well as Warwick. Townsville is the largest city in the state's north. Other cities in the north of the state include Mount Isa a mining town, Charters Towers, Mackay, the country's biggest exporter of
Barringun, Queensland entitled "His Majesty's mail" (1922). Barringun has a heritage-listed site on the East Bank, Warrego River at the border with New South Wales. The Zero Obelisk marks the beginning of the first official survey of the border between the two colonies. Barringun, Queensland Barringun is a rural locality in Paroo Shire, Queensland, Australia, on the border with New South Wales. It is on the road between Cunnamulla, Queensland and Bourke, New South Wales. To the north of the locality is Binya National Park. Barringun is also the 'capital' of the self-proclaimed Murrawarri Republic. The name "Barringun" derives from an early