Updated: 08-07-2025
Lehigh Valley (PA) zip Code is 18003, Postal Code details. Lehigh Valley is located in state PA, United States.
ZIP code 18003 is located in Lehigh Valley PA in the United States.
Postal Code United States Zip Code 18003 Latest update Lehigh Valley, PA |
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| Zip Code / Postal Code | 18003 | |||
City |
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State Code |
PA |
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County |
Northampton, United States |
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Postal Locations |
Lehigh Valley, PA - Zip Code is - 18003 |
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Postal |
United States Postal Service USPS Link |
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Delivery Type |
Package Delivery and first class mail. |
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The zip code 18003 is an essential part of the postal system in Lehigh Valley, PA. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, Lehigh Valley has a lot to offer.