Grindstone, Pennsylvania

Grindstone is an unincorporated community and census-designated place that is located in Jefferson and Redstone townships, in Fayette County, Pennsylvania, United States. The community was part of the Grindstone-Rowes Run CDP before it was split into two separate CDPs for the 2010 census. In 2010, the population was 498.
  • Elevation: 833 ft (254 m)
  • Country: United States
  • State: Pennsylvania
  • County: Fayette
  • Townships: Jefferson, Redstone
  • ZIP code: 15442
  • FIPS code: 42-31592
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