- ZIP Code™ Lookup | USPS
Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™ Find by Address By City and State
- ZIP Code™ Lookup | USPS
Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™
- Address Information System (AIS) Viewer | PostalPro - USPS
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
- USPS - Find a ZIP Code
A ZIP Code is an essential part of the mailing process We provide your business with several different ways to find a ZIP Code and understand it
- Welcome | USPS
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
- Look Up a ZIP Code™ | PostalPro - USPS
Click 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
- Check the Addresses | Postal Explorer
Use 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
- Delivery Address | Postal Explorer
Use the free ZIP Code Lookup and the ZIP+4 code lookup on the Postal Explorer website (left frame) to find the correct ZIP Codes and ZIP+4 codes for your addresses
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