| | 4202088 | Almedia CDP | Columbia County | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | N |
| | 4202968 | Aristes CDP | Columbia County | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | N |
| | 4203264 | Ashland borough | Columbia County | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | N |
| | 4205680 | Benton borough | Columbia County | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | N |
| | 4205888 | Berwick borough | Columbia County | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | Y |
| | 4207128 | Bloomsburg town | Columbia County | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | Y |
| | 4208472 | Briar Creek borough | Columbia County | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | N |
| | 4209792 | Buckhorn CDP | Columbia County | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | N |
| | 4211736 | Catawissa borough | Columbia County | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | N |
| | 4212312 | Centralia borough | Columbia County | PA | Bloomsburg-Berwick, PA 14100 | Bloomsburg-Berwick-Sunbury,
PA 146 | N |