| | | Clarion County | PA | 42031 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=ClarionCounty+PA |
| | | Clearfield County | PA | 42033 | | DuBois, PA 20180 | State College-DuBois, PA 524 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=ClearfieldCounty+PA |
| | | Clinton County | PA | 42035 | | Lock Haven, PA 30820 | Williamsport-Lock Haven,
PA 558 | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=ClintonCounty+PA |
| | | Crawford County | PA | 42039 | | Meadville, PA 32740 | Erie-Meadville, PA 240 | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=CrawfordCounty+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 |
| | | 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 |
