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

Mahoning County is located on the eastern edge of Ohio. This remarkable county was named after Mahoning River, from a Lenape word meaning at the licks. The county seat of Mahoning County is Youngstown. The county's area exceeds 415.25 square miles. Established on Mar 1, 1846 from Columbiana and Trumbull Counties, today Mahoning County counts over 227 thousand inhabitants. This map shows the borders of Mahoning 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 Mahoning County.