Lewis and Clark County on the map of Montana 2024. Cities, roads, borders and directions in Lewis and Clark County of Montana.

Lewis and Clark County is located in the western areas of Montana. This cool county is named after Meriwether Lewis and William Clark. The county seat of Lewis and Clark County is Helena. The county's area is about 3461 square miles. Established on February 2, 1865, today Lewis and Clark County is home to 72 thousand residents. This map shows the borders of Lewis and Clark 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 Lewis and Clark County.