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

Henderson County is found in the western region of Illinois. This special county was named after Henderson County, Kentucky, which was named after Richard Henderson. The population of Henderson County exceeds 6 thousand people. The county, founded in 1841, covers an area of 378 square miles. The county seat of Henderson County is Oquawka. This map shows the borders of Henderson 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 Henderson County.