Maricopa County on the map of Arizona 2024. Cities, roads, borders and directions in Maricopa County of Arizona.

Maricopa is the most populous county in Arizona. It is home for 62% of Arizona's population, and that is more than 4.5 million people. The county seat of Maricopa county is the huge city of Phoenix. This map shows the borders of Maricopa 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 Maricopa County.