Miller County on the map of Arkansas 2024. Cities, roads, borders and directions in Miller County of Arkansas.

Miller County is found in the southwestern region of Arkansas. This fantastic county is named after James Miller (1776-1851), first Governor of the Arkansas Territory. The population of Miller County exceeds 43 thousand people. The county, formed on April 1, 1820, spans an area of 637 square miles. The county seat of Miller County is Texarkana. This map shows the borders of Miller 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 Miller County.