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is a village located in Macon County, Illinois. As of the 2000 census, the village had a total population of 4,845. The village is considered a "bedroom community" to nearby Decatur and is well known for its superior school system and safe neighborhoods.
Mount Zion is located at 39°46'41" North, 88°52'43" West (39.777967, -88.878614).
According to the United States Census Bureau, the village has a total area of 3.8 square miles (9.8 km²), of which, 3.8 square miles (9.8 km²) of it is land and none of it is covered by water.