Valley County on the map of Idaho as of 2025. Cities, roads, borders and directions in Valley County of Idaho.

Valley County is found in the central area of Idaho. This special county is named after Long Valley located in the county. The population of Valley County exceeds 12 thousand people. The county, organized in 1917, spans an area of 3733 square miles. The county seat of Valley County is Cascade. This map shows the borders of Valley 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 Valley County.