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Enter a street address, city, state, or ZIP Code to see the corresponding ZIP Code or city. Verify the address before sending your mail and use the recommended or recognized city names for rapid delivery.
Look Up a ZIP Code ™ Hold Mail. Change My Address ... If a package qualifies for the USPS Delivery Instructions™ service, you can tell USPS where to leave a package at your address, send it to a different address, or send it to your Post Office. Click Change Delivery Instructions on the tracking results page to leave your request.
Find ZIP Codes for any address in the US with the USPS ZIP Code Lookup tool. You can also track packages, pay and print postage, schedule pickups, and more on the official USPS website.
Learn how to locate and verify ZIP Codes for any area of the United States. Use online tools, publications, and FAQs to manage your addresses and mailings.
Find ZIP Codes for corporate and residential addresses in the United States. Enter street address, city, and state, or city and state only, to see a specific or all ZIP Codes for a location.
Address Lookup – Lookup individual addresses to verify/obtain the correct 5-digit ZIP Code, ZIP + 4 code, carrier route code, county code, delivery point code, and check digit code.
Find a ZIP Code for any address in the U.S. with USPS. Search by street, city, state, or company name and get accurate and updated results.
Learn how to verify ZIP Codes, complete addresses, and carrier routes for your mailings. Find out the requirements, deadlines, and options for checking and updating your address list.
USPS.com FAQs
Change your address online with the official USPS Change-of-Address form.