Mercer County on the map of Pennsylvania 2025. Cities, roads, borders and directions in Mercer County of Pennsylvania.
USA / Pennsylvania / Mercer CountyMercer County is placed in the northwestern region of Pennsylvania. The county is named after Hugh Mercer, Revolutionary War general. The population of Mercer County exceeds 110 thousand people. The county, formed back in 1800, spans a total area of about 683 square miles. The county seat of Mercer County is Mercer. This map shows the borders of Mercer 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 Mercer County.
The borders of Mercer County over the map of Pennsylvania
Explore some more counties of Pennsylvania:
- York County
- Wyoming County
- Westmoreland County
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- Warren County
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- Tioga County
- Susquehanna County
- Sullivan County
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- Snyder County
- Schuylkill County
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- Perry County
- Northumberland County
- Northampton County
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