Callangoan, New South Wales is a bounded rural locality of Gilgandra Shire, and a civil parish of Gowen County,Robert McLean, The New atlas of Australia : the complete work containing over one hundred maps and full descriptive geography of New South Wales, Victoria, Queensland, South Australia and Western Australia, together with numerous illustrations and copious indices (Sydney :J. Sands, [1886) Map 1.Map of Gowan County, New South Wales. a county of New South Wales.
The parish is on the Castlereagh River midway between Gulargambone and Gilgandra.Robert McLean, The New atlas of Australia : the complete work containing over one hundred maps and full descriptive geography of New South Wales, Victoria, Queensland, South Australia and Western Australia, together with numerous illustrations and copious indices (Sydney :John Sands, [1886) Map 14.
A settlement called Curbin was planned at the confluence of the Castlereagh River and Terrabile Creek,Christison, Ray, Thematic History of Gilgandra Shire, "3.6 Historical Exploration of NSW" published 2009, p.26 but it never developed. The main feature of the economy of the locality is agriculture.
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