Dix is a village in Jefferson County, Illinois, United States. The population was 461 at the 2010 census. It is part of the Mount Vernon Micropolitan Statistical Area.
Casey Creek on its way to the Big Muddy River
Jefferson County, Illinois
Jefferson County is a county located in the southern part of the U.S. state of Illinois. According to the 2020 census, it has a population of 37,113. The county seat is Mount Vernon.
Jefferson County Courthouse in Mount Vernon