Zip code 18102
Zip code 18102, PA
The zip code 18102, type standard, belongs to Allentown . It is part of the county Lehigh County, state of Pennsylvania. It has an estimated population of 43530.
The postal code 18102 has only one denomination. If you are going to use the postal service be sure to use only those denominations marked as official (Allentown).
| Location | Denomination |
|---|---|
| Allentown | Official |