| 18010 Ackermanville | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18210 Albrightsville | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18210 Albrightsvlle | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18011 Alburtis | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18101 Allentown | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18102 Allentown | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18103 Allentown | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18104 Allentown | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18105 Allentown | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18106 Allentown | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18109 Allentown | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18195 Allentown | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18109 Allentown Airport Branch | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18012 Aquashicola | 610/484 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18212 Ashfield | 610/484 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18010 Bangor | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18013 Bangor | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18050 Bangor | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18014 Bath | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18216 Beaver Meadows | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18015 Bethlehem | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18016 Bethlehem | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18017 Bethlehem | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18018 Bethlehem | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18020 Bethlehem | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18025 Bethlehem | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18030 Bowmanstown | 610/484 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18031 Breinigsville | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18003 Business Reply Mail | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18017 Butztown | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18032 Catasauqua | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18034 Center Valley | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18014 Chapmans | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18035 Cherryville | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18042 College Hill | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18036 Coopersburg | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18037 Coplay | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18216 Coxeville | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18038 Danielsville | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18025 Dun & Bradstreet | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18013 East Bangor | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18046 East Texas | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18040 Easton | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18042 Easton | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18043 Easton | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18044 Easton | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18045 Easton | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18080 Emerald | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18049 Emmaus | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18098 Emmaus | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18099 Emmaus | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18050 Flicksville | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18051 Fogelsville | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18040 Forks Township | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18015 Fountain Hill | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18017 Freemansburg | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18053 Germansville | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18042 Glendon | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18055 Hellertown | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18052 Hokendauqua | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18037 Ironton | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18229 Jim Thorpe | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18230 Junedale | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18624 Lake Harmony | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18232 Lansford | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18059 Laurys Station | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18001 Lehigh Valley | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18002 Lehigh Valley | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18003 Lehigh Valley | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18235 Lehighton | 610/484 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18060 Limeport | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18062 Macungie | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18063 Martins Creek | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18343 Mount Bethel | 570 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18064 Nazareth | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18065 Neffs | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18240 Nesquehoning | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18066 New Tripoli | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18067 Northampton | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18068 Old Zionsville | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18068 Old Zionsvlle | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18069 Orefield | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18043 Palmer | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18045 Palmer | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18045 Palmer Township | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18071 Palmerton | 610/484 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18244 Parryville | 610/484 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18072 Pen Argyl | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18351 Portland | 570 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18098 Rodale Press | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18099 Rodale Press | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18013 Roseto | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18078 Schnecksville | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18079 Slatedale | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18080 Slatington | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18083 Stockertown | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18250 Summit Hill | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18085 Tatamy | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18086 Treichlers | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18254 Tresckow | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18087 Trexlertown | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18088 Walnutport | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18255 Weatherly | 570 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18235 Weissport | 610/484 | Carbon County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18106 Wescosville | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18042 West Easton | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18052 Whitehall | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18042 Williams Township | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18091 Wind Gap | 610/484 | Northampton County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |
| 18092 Zionsville | 610/484 | Lehigh County | Pennsylvania - PA | Allentown-Bethlehem-Easton, PA (0240) | MSA |