| | 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 |
| | Fulton County | PA | 42057 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=FultonCounty+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 |
| | Mifflin County | PA | 42087 | | Lewistown, PA 30380 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MifflinCounty+PA |
| | Venango County | PA | 42121 | | Oil City, PA 36340 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=VenangoCounty+PA |
| | Wyoming County | PA | 42131 | | Scranton--Wilkes-Barre,
PA 42540 | | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=WyomingCounty+PA |
| | 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 |
| | Greene County | PA | 42059 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=GreeneCounty+PA |