About This Place
Xenia is a village in Clay County, Illinois, United States. The population was 407 at the 2000 census.
Xenia is located at 38°38′15″N 88°38′15″W / 38.6375°N 88.6375°W / 38.6375; -88.6375 (38.6373694, -88.6374130).
According to the United States Census Bureau, the village has a total area of 0.5 square miles (1.3 km²), all of it land.