Lexton is a town in western Victoria, Australia, in the Shire of Pyrenees local government area. It is on the Sunraysia Highway, 161 kilometre…Lexton is a town in western Victoria, Australia, in the Shire of Pyrenees local government area. It is on the Sunraysia Highway, 161 kilometres northwest of the state capital Melbourne. At the 2016 Australian census, Lexton and the surrounding area had a population of 231.