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Enter an address and get the ZIP+4 code for that location. Learn more about ZIP Code associations, FAQs, publications and abbreviations from the USPS.
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Learn what a ZIP +4 Code is and how it helps the U.S. Postal Service deliver mail more efficiently. Find out how to locate your ZIP +4 Code and when to use it on forms and paperwork.
Find the full ZIP + 4® Code of a US Address with this online tool. It also verifies and standardizes your address, and provides useful metadata such as census data and geo-coordinates.
11 lip 2022 · Learn what ZIP+4 codes are and how to find them for any address in the US. Compare the USPS and Firstlogic tools for ZIP+4 code lookup and see examples of ZIP+4 code data.
Look Up a ZIP Code. ™. Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™. Enter city and state to see all the ZIP Codes ™ for that city. Enter a ZIP Code ™ to see the cities it covers.
Find out the ZIP+4 codes for any U.S. address with USPS.com's search tool. Search by street, city, state or ZIP code.
The ZIP+4 code is not required, but it aids the post office in additional sorting of mail. A ZIP+4 code may correspond to a city block, group of apartments, or an individual high-volume receiver. It is also common for each PO Box number to correspond to a unique ZIP+4 code.
