ZIP Code 18104 – Allentown, Pennsylvania
The 18104 ZIP Code belongs to Allentown, Pennsylvania. The population in this 18104 ZIP code is 47,999. The latitude is 40.61122 and longitude is -75.54699 in 18104 Allentown, Pennsylvania. The time zone for this 18104 ZIP code is America/New_York.
| City | Allentown |
| Zip Code | 18104 |
| State | Pennsylvania |
| County | Lehigh |
| Population | 47,999 |
| Latitude | 40.61122 |
| Longitude | -75.54699 |
| Time Zone | America/New_York |