Fayette County on the map of Illinois 2024. Cities, roads, borders and directions in Fayette County of Illinois.

Fayette County is located in South Illinois. This outstanding county was named after Gilbert du Motier, marquis de Lafayette (1757–1834), French military officer. The county seat of Fayette County is Vandalia. The county's area is 716 square miles. Founded in 1821, today Fayette County is home to 21 thousand americans. This map shows the borders of Fayette County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Fayette County.