| | | Philadelphia County | PA | 42101 | Philadelphia, PA 37964 | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=PhiladelphiaCounty+PA |
| | | Pike County | PA | 42103 | | Hemlock Farms, PA 25770 | New York-Newark,
NY-NJ-CT-PA 408 | Central | metro county (urban) | recreation | https://maps.google.com/?q=PikeCounty+PA |
| | | Potter County | PA | 42105 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=PotterCounty+PA |
| | | Schuylkill County | PA | 42107 | | Pottsville, PA 39060 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=SchuylkillCounty+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 |
| | | Somerset County | PA | 42111 | | Somerset, PA 43740 | Johnstown-Somerset, PA 306 | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=SomersetCounty+PA |
| | | Sullivan County | PA | 42113 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=SullivanCounty+PA |
| | | Susquehanna County | PA | 42115 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=SusquehannaCounty+PA |
| | | Tioga County | PA | 42117 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=TiogaCounty+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 |
