18103
Allentown, Lehigh - United States
Postal code 18103 corresponds to Allentown, Lehigh, in Pennsylvania (United States).
- Country
- United States (US)
- Department
- Pennsylvania
- Municipality
- Lehigh
- Coordinates
- 40.5891, -75.4645Degrees, minutes, seconds: 40°35'21"N 75°27'52"W
- Time zone
- America/New_York (UTC-5)
- Dialing code
- +1
How to write the address
Allentown, Pennsylvania 18103 United States
Nearby codes