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18103 ZIP Code Detail Information
18103 ZIP code is designated for Allentown in Lehigh of Pennsylvania. More information on this ZIP code is available below. If you came here after performing a reverse phone lookup, these details are provided to give you a general idea of the phone number's location.
18103 ZIP Code - Map, City, County, State, and Location
| City: | Allentown |
| County: | Lehigh |
| State: | Pennsylvania (PA) |
| Latitude: | 40.5891 |
| Longitude: | -75.4645 |
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