Post Offices List in Allentown City, Pennsylvania:
| Allentown Post Office | 442 Hamilton St Ofc, Allentown, PA 18101 |
| Bethlehem Airport Post Office | 1000 Postal Rd Rear, Allentown, PA 18109 |
| Wescosville Post Office | 1115 Brookside Rd, Allentown, PA 18106 |
| Allentown Airport Post Office | 1000 Postal Rd Side, Allentown, PA 18109 |