| | | Columbia County | PA | 42037 | | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | Central | not in metro; pop
>20k; metro-adjacent | nonspecialized | https://maps.google.com/?q=ColumbiaCounty+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 |
| | | 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 |
| | | Snyder County | PA | 42109 | | Selinsgrove, PA 42780 | Bloomsburg-Berwick-Sunbury,
PA 146 | Central | not in metro; pop > 5K
< 20k;
non-metro-adjacent | nonspecialized | https://maps.google.com/?q=SnyderCounty+PA |
| | | Union County | PA | 42119 | | Lewisburg, PA 30260 | Bloomsburg-Berwick-Sunbury,
PA 146 | Central | not in metro; pop > 5k
< 20k; metro-adjacent | federal/state
government-dependent | https://maps.google.com/?q=UnionCounty+PA |
