WEBZIP Code™ Lookup | USPS. Look Up a ZIP Code ™. FAQs. By Address. Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™. Find by Address. By City and State. Enter city and state to see all the ZIP Codes ™ for that city. Find by City & State. Cities by ZIP Code ™. Enter a ZIP Code ™ to see the cities it covers.
WEBFind Out More. Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages.
WEBFind out how to validate an address with USPS online tools and services. Get accurate and current ZIP Code information for any street address in the U.S.
WEBClick here to Look up ZIP Codes™ for corporate and residential addresses. ZIP Code by Address. Enter street address, city, and state to see a specific ZIP Code. Note: A ZIP Code result does not confirm that a person or company is at that address.
WEBUse the NDI to target the address elements you need to get the delivery -- and postage price -- you want. For example, if you are targeting a specific 5-digit ZIP Code, look for an NDI of 100% for address element. The Postal Service offers many ways to check the accuracy of your list.