Helidon, Queensland Helidon, Queensland Helidon is a town and locality in the Lockyer Valley region of southeast Queensland, Australia. Helidon is located on the Warrego Highway, west of the state capital, Brisbane, and east of Toowoomba. The town had a population of 1,053 at the 2011 census. Helidon is known in Queensland for its high quality sandstone, used extensively in private and public buildings in the state and elsewhere, including Brisbane City Hall, Brisbane Treasury Building, University of Queensland, and sought after internationally for its quality, especially in China. Helidon is also the location of a natural mineral spring whose products were
Eastern states of Australia of that total, or 85%. Likewise, the eastern states collected 8,588,000 (85%) individual visits to a state over that year, out of a possible 10,133,000. The combined population of Queensland, New South Wales, Australian Capital Territory, Victoria and Tasmania is 19,484,100, or 81% of Australia's population. These five states and territory cover 2,829,463 km², or 37% of Australia's total land area. Greater Capital City Statistical Area (GCCSA) or Significant Urban Areas (SUA), with a population of over 30,000, from north to south: Eastern states of Australia The eastern states of Australia are the states adjoining the east coast of Australia.