Harrison County on the map of Ohio 2024. Cities, roads, borders and directions in Harrison County of Ohio.

Harrison County is located in the eastern region of Ohio. This remarkable county was named after General William Henry Harrison (1773-1841), an officer of the War of 1812 and future President of the United States. The county seat of Harrison County is Cadiz. The county's area exceeds 403.53 square miles. Established on Feb 1, 1813 from Jefferson and Tuscarawas Counties, today Harrison County counts over 14 thousand inhabitants. This map shows the borders of Harrison 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 Harrison County.