| | | Lycoming County | PA | 42081 | | Williamsport, PA 48700 | Williamsport-Lock Haven,
PA 558 | Central | in metro of < 250k | nonspecialized | https://maps.google.com/?q=LycomingCounty+PA |
| | | McKean County | PA | 42083 | | Bradford, PA 14620 | | Central | not in metro; pop > 5K
< 20k;
non-metro-adjacent | mining-dependent | https://maps.google.com/?q=McKeanCounty+PA |
| | | Mercer County | PA | 42085 | | Hermitage, PA 25850 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | Central | not in metro; pop
>20k; metro-adjacent | nonspecialized | https://maps.google.com/?q=MercerCounty+PA |
| | | Mifflin County | PA | 42087 | | Lewistown, PA 30380 | | Central | not in metro; pop
>20k; metro-adjacent | manufacturing-dependent | https://maps.google.com/?q=MifflinCounty+PA |
| | | Monroe County | PA | 42089 | | East Stroudsburg, PA 20700 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | Central | not in metro; pop
>20k; metro-adjacent | federal/state
government-dependent | https://maps.google.com/?q=MonroeCounty+PA |
| | | Montgomery County | PA | 42091 | Montgomery County-Bucks
County-Chester County, PA 33874 | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | Central | in metro of > 1m | nonspecialized | https://maps.google.com/?q=MontgomeryCounty+PA |
| | | Montour County | PA | 42093 | | Sunbury, PA 44980 | Bloomsburg-Berwick-Sunbury,
PA 146 | Outlying | not in metro; pop > 5k
< 20k; metro-adjacent | nonspecialized | https://maps.google.com/?q=MontourCounty+PA |
| | | Northampton County | PA | 42095 | | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | Central | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=NorthamptonCounty+PA |
| | | Northumberland County | PA | 42097 | | Sunbury, PA 44980 | Bloomsburg-Berwick-Sunbury,
PA 146 | Central | not in metro; pop
>20k; metro-adjacent | nonspecialized | https://maps.google.com/?q=NorthumberlandCounty+PA |
| | | Perry County | PA | 42099 | | Harrisburg-Carlisle, PA 25420 | Harrisburg-York-Lebanon,
PA 276 | Outlying | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=PerryCounty+PA |
