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

Marshall County is located in the central region of Iowa. This excellent county is named after John Marshall, Chief Justice of the United States Supreme Court. The county seat of Marshall County is Marshalltown. The county's area is estimated at 572 square miles. Established on Jan 13, 1846, today Marshall County is home to 40 thousand residents. This map shows the borders of Marshall 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 Marshall County.