| Capital: | Mercer |
|---|---|
| Origen y Formación del condado: | Parts of Allegheny County. |
| Población: | 116,638 habitantes |
| Área: | 683 sq mi |
| Localización del condado dentro de Pennsylvania: |
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Localidades en Mercer, Pennsylvania
- Carlton
- Clark
- Clarks Mills
- Coolspring Township
- Deer Creek Township
- Delaware Township Mercer County
- East Lackawannock Township
- Fairview Township Mercer County
- Farrell
- Findley Township
- Fredonia
- French Creek Township
- Greene Township Mercer County
- Greenville
- Grove City
- Hadley
- Hempfield Township Mercer County
- Hermitage
- Jackson Center
- Jackson Township Mercer County
- Jamestown
- Jefferson Township Mercer County
- Lackawannock Township
- Lake Latonka
- Lake Township Mercer County
- Liberty Township Mercer County
- Mercer
- Mill Creek Township Mercer County
- New Lebanon
- New Vernon Township
- Otter Creek Township
- Perry Township Mercer County
- Pine Township Mercer County
- Pymatuning Township
- Reynolds Heights
- Salem Township Mercer County
- Sandy Creek Township
- Sandy Lake
- Sandy Lake Township
- Sharon
- Sharpsville
- Sheakleyville
- Shenango Township Mercer County
- South Pymatuning Township
- Springfield Township Mercer County
- Stoneboro
- Sugar Grove Township Mercer County
- Transfer
- West Middlesex
- West Salem Township
- Wheatland
- Wilmington Township Mercer County
- Wolf Creek Township
- Worth Township Mercer County