Region
Allegheny County (Pa.)
1
Butler (Butler County, Pa.)
2
Butler County
1
Butler County (Pa.)
Evans City
1
Evans City (Jackson Township, Butler County, Pa.)
1
Evans City (Pa.)
1
Harrisville (Mercer Township, Butler County, Pa.)
1
Jackson (Butler County, Pa. : Township)
2
Mercer Township (Butler County, Pa.)
1
Muddy Creek Township (Butler County, Pa.)
1
Pennsylvania
2
Portersville (Muddy Creek Township, Butler County, Pa.)
1
Slippery Rock (Butler County, Pa.)
2
West Deer Township (Allegheny County, Pa.)
1