ZIP Code 18104 Area Code
Allentown, Pennsylvania
Area Code
215, 267, 412, 570, 610, 717, 724, 814, 878
Primary area codes for Pennsylvania (per-ZIP data not available)
Location
| ZIP Code | 18104 |
|---|---|
| City | Allentown |
| State | Pennsylvania (PA) |
| County | Lehigh |
Frequently Asked Questions
ZIP code 18104 is in Allentown, Pennsylvania. The primary area codes for Pennsylvania are 215, 267, 412, 570, 610, 717, 724, 814, 878.
ZIP code 18104 is in Allentown, Pennsylvania.