Marshall County on the map of West Virginia as of 2025. Cities, roads, borders and directions in Marshall County of West Virginia.

Marshall County is found in the northern part of West Virginia. This famous county is named after John Marshall (1755-1835), United States Secretary of State (1800-01), Chief Justice of the United States. The population of Marshall County exceeds 30 thousand people. The county, organized in 1835, covers an area of 307 square miles. The county seat of Marshall County is Moundsville. This map shows the borders of Marshall County as well as neighboring counties, including major highways and natural objecsts as of 2025. 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.