Montgomery County on the map of Pennsylvania 2024. Cities, roads, borders and directions in Montgomery County of Pennsylvania.

Montgomery County is the third most populous county in Pennsylvania, home to 856 thousand people. It is located immediately to the north of Philadelphia. Norristown is the county seat and the largest settlement of Montgomery County. The total area of the county is 483 square miles. This map shows the borders of Montgomery 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 Montgomery County.