Coolamon is a town in the Riverina region of south-west New South Wales, Australia. Coolamon is 40 kilometres (25 mi) north-west of Wagga Wagga and 506 kilometres (314 mi) south-west of Sydney via the Hume and Sturt Highways. The town is situated on the railway line between Junee and Narrandera. Coolamon had a population of 1,589 at the 2011 census and is 290 metres (950 ft) above sea level. It is the administrative and service centre for the local government area which bears its name—Coolamon Shire.