Allegheny County on the map of Pennsylvania 2025. Cities, roads, borders and directions in Allegheny County of Pennsylvania.
USA / Pennsylvania / Allegheny CountyAllegheny is the second most populous county in Pennsylvania, with 1.25 million residents. Its county seat is Pittsburgh, and the total area is 730 square miles. This map shows the borders of Allegheny County as well as neighboring counties, including major highways and natural objecsts as of 2025. 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 Allegheny County.
The borders of Allegheny County over the map of Pennsylvania
Explore some more counties of Pennsylvania:
- York County
- Wyoming County
- Westmoreland County
- Wayne County
- Washington County
- Warren County
- Venango County
- Union County
- Tioga County
- Susquehanna County
- Sullivan County
- Somerset County
- Snyder County
- Schuylkill County
- Potter County
- Pike County
- Perry County
- Northumberland County
- Northampton County
- Montour County
Full list of Pennsylvania maps
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