| | Greene County | PA | 42059 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=GreeneCounty+PA |
| | Huntingdon County | PA | 42061 | | Huntingdon, PA 26500 | Altoona-Huntingdon, PA 107 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=HuntingdonCounty+PA |
| | Indiana County | PA | 42063 | | Indiana, PA 26860 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | Central | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=IndianaCounty+PA |
| | Jefferson County | PA | 42065 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=JeffersonCounty+PA |
| | Juniata County | PA | 42067 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=JuniataCounty+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 |
| | McKean County | PA | 42083 | | Bradford, PA 14620 | | Central | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=McKeanCounty+PA |
| | Mifflin County | PA | 42087 | | Lewistown, PA 30380 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MifflinCounty+PA |
| | Northumberland County | PA | 42097 | | Sunbury, PA 44980 | Bloomsburg-Berwick-Sunbury,
PA 146 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=NorthumberlandCounty+PA |
| | Potter County | PA | 42105 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=PotterCounty+PA |