Oreana Map
Oreana is a village in Macon County, Illinois, United States whose population was 892 at the 2000 census. It is included in the Decatur, Illinois Metropolitan Statistical Area.
Oreana is located at 39°56?17?N 88°52?10?W / 39.93806°N 88.86944°W / 39.93806; -88.86944 (39.937964, -88.869322).
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.
Nearby cities include Warrensburg, Harristown, Weldon, Clinton, Bement.