| | | Columbia County | PA | 42037 | | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=ColumbiaCounty+PA |
| | | Montour County | PA | 42093 | | Sunbury, PA 44980 | Bloomsburg-Berwick-Sunbury,
PA 146 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=MontourCounty+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 |
| | | Snyder County | PA | 42109 | | Selinsgrove, PA 42780 | Bloomsburg-Berwick-Sunbury,
PA 146 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=SnyderCounty+PA |
| | | Union County | PA | 42119 | | Lewisburg, PA 30260 | Bloomsburg-Berwick-Sunbury,
PA 146 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=UnionCounty+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 |
| | | Erie County | PA | 42049 | | Erie, PA 21500 | Erie-Meadville, PA 240 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=ErieCounty+PA |
| | | Adams County | PA | 42001 | | Gettysburg, PA 23900 | Harrisburg-York-Lebanon,
PA 276 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=AdamsCounty+PA |
| | | Cumberland County | PA | 42041 | | Harrisburg-Carlisle, PA 25420 | Harrisburg-York-Lebanon,
PA 276 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=CumberlandCounty+PA |
| | | Dauphin County | PA | 42043 | | Harrisburg-Carlisle, PA 25420 | Harrisburg-York-Lebanon,
PA 276 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=DauphinCounty+PA |
