| | Bedford County | PA | 42009 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=BedfordCounty+PA |
| | Bradford County | PA | 42015 | | Sayre, PA 42380 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=BradfordCounty+PA |
| | Cameron County | PA | 42023 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=CameronCounty+PA |
| | Clarion County | PA | 42031 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=ClarionCounty+PA |
| | Elk County | PA | 42047 | | St. Marys, PA 41260 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=ElkCounty+PA |
| | Forest County | PA | 42053 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=ForestCounty+PA |
| | Fulton County | PA | 42057 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=FultonCounty+PA |
| | Greene County | PA | 42059 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=GreeneCounty+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 |