Union County on the map of Iowa 2024. Cities, roads, borders and directions in Union County of Iowa.

Union County is located in the southern region of Iowa. This excellent county is named after the union of the states. The county seat of Union County is Creston. The county's area is estimated at 424 square miles. Established on Jan 15, 1851, today Union County is home to 12 thousand residents. This map shows the borders of Union 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 Union County.