About ZIP code 18104
The ZIP code 18104 routes mail to Allentown in the Pennsylvania region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States · ZIP code
18104 - Allentown
ZIP code 18104 is Allentown in Pennsylvania, United States.
| ZIP code | 18104 |
| Place | Allentown |
| Region | Pennsylvania |
| District | Lehigh |
| Country | United States (US) |
| Coordinates | 40.6018, -75.5225 (map) |
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Frequently Asked Questions
ZIP code 18104 explained
Which city is ZIP code 18104 in?
ZIP code 18104 is Allentown in Pennsylvania, United States.
What are the coordinates of 18104?
The approximate centre of 18104 is at latitude 40.6018, longitude -75.5225.
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