| | 4200660 | Alburtis borough | Lehigh County | PA | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | N |
| | 4202000 | Allentown city | Lehigh County | PA | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | Y |
| | 4202416 | Ancient Oaks CDP | Lehigh County | PA | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | N |
| | 4206088 | Bethlehem city | Lehigh County | PA | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | Y |
| | 4208392 | Breinigsville CDP | Lehigh County | PA | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | N |
| | 4211720 | Catasauqua borough | Lehigh County | PA | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | N |
| | 4211976 | Cementon CDP | Lehigh County | PA | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | N |
| | 4212424 | Cetronia CDP | Lehigh County | PA | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | N |
| | 4216056 | Coopersburg borough | Lehigh County | PA | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | N |
| | 4216128 | Coplay borough | Lehigh County | PA | Allentown-Bethlehem-Easton,
PA-NJ 10900 | Allentown-Bethlehem-East
Stroudsburg, PA-NJ 106 | N |