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

Jefferson County is found in the eastern region of Idaho. This lively county is named after Thomas Jefferson (1743-1826), third President of the United States (1801-1809). The population of Jefferson County exceeds 32 thousand people. The county, formed in 1913, spans an area of 1095 square miles. The county seat of Jefferson County is Rigby. This map shows the borders of Jefferson 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 Jefferson County.