Custer County on the map of Idaho 2024. Cities, roads, borders and directions in Custer County of Idaho.

Custer County is located in the central area of Idaho. This exciting county is named after George Armstrong Custer (1839-1876), United States Army general. The county seat of Custer County is Challis. The county's area is about 4926 square miles. Established in 1881, today Custer County is home to 4 thousand residents. This map shows the borders of Custer 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 Custer County.