Where Can You Find a Directory of ZIP Codes?


Quick Answer

The United States Postal Service provides a ZIP code look up service on its website. Also, UnitedStatesZipCodes.org displays maps of all ZIP codes in the United States.

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Where Can You Find a Directory of ZIP Codes?
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Full Answer

To find a specific ZIP code using the USPS lookup page, navigate to USPS.com and click on Look Up a ZIP Code. Enter the street address, city and state, and the ZIP code plus the four-digit extension is displayed. The site also provides a reverse lookup tool that lists all cities in a particular ZIP code.

To view ZIP code maps, navigate to UnitedStatesZipCodes.org and enter the physical address or the ZIP code to display a regional map showing ZIP code boundaries.

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