| | | Armstrong County | PA | 42005 | | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | Outlying | metro county (urban) | mining-dependent | https://maps.google.com/?q=ArmstrongCounty+PA |
| | | Carbon County | PA | 42025 | | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | Outlying | metro county (urban) | recreation | https://maps.google.com/?q=CarbonCounty+PA |
| | | Fayette County | PA | 42051 | | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=FayetteCounty+PA |
| | | Lawrence County | PA | 42073 | | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | Outlying | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LawrenceCounty+Pennsylvania |
| | | Montour County | PA | 42093 | | Sunbury, PA 44980 | Bloomsburg-Berwick-Sunbury,
PA 146 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=MontourCounty+PA |
| | | Perry County | PA | 42099 | | Harrisburg-Carlisle, PA 25420 | Harrisburg-York-Lebanon,
PA 276 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=PerryCounty+PA |
| | | Wyoming County | PA | 42131 | | Scranton--Wilkes-Barre,
PA 42540 | | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=WyomingCounty+PA |
