'Grindstone, PA' definitions:
Grindstone-Rowes Run, PA -- U.S. Census Designated Place in Pennsylvania
From: Gazetteer 2000
Name :
Grindstone-Rowes Run, PA -- U.S. Census Designated Place in Pennsylvania
Population (2000) :
1141
Housing Units (2000) :
530
Land area (2000) :
2.145976 sq. miles (5.558052 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
2.145976 sq. miles (5.558052 sq. km)
FIPS code :
31594
Located within :
Pennsylvania (PA), FIPS 42
Location :
40.012106 N, 79.820708 W
ZIP Codes (1990) :
15442
Note :
some ZIP codes may be omitted esp. for suburbs.