| | Ashland borough (part) | 4203264 | Columbia County 42037 | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | | https://maps.google.com/?q=Ashlandborough+PA |
| | Benton borough | 4205680 | Columbia County 42037 | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | | https://maps.google.com/?q=Bentonborough+PA |
| | Berwick borough | 4205888 | Columbia County 42037 | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | Y | https://maps.google.com/?q=Berwickborough+PA |
| | Bloomsburg town | 4207128 | Columbia County 42037 | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | Y | https://maps.google.com/?q=Bloomsburgtown+PA |
| | Briar Creek borough | 4208472 | Columbia County 42037 | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | | https://maps.google.com/?q=BriarCreekborough+PA |
| | Catawissa borough | 4211736 | Columbia County 42037 | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | | https://maps.google.com/?q=Catawissaborough+PA |
| | Centralia borough | 4212312 | Columbia County 42037 | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | | https://maps.google.com/?q=Centraliaborough+PA |
| | Millville borough | 4249944 | Columbia County 42037 | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | | https://maps.google.com/?q=Millvilleborough+PA |
| | Orangeville borough | 4256912 | Columbia County 42037 | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | | https://maps.google.com/?q=Orangevilleborough+PA |
| | Stillwater borough | 4274184 | Columbia County 42037 | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | | https://maps.google.com/?q=Stillwaterborough+PA |