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  1. ZIP CodeLookup | USPS

    Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™. Find by Address By City and State

  2. Home | United States ZIP Code 5 Plus 4 ️

    Each 9-digit ZIP Code corresponds to one or more addresses within the U.S. territories. Additionally, this site offers several address-related tools, including address validation, full ZIP Code search, and …

  3. ZIP+4 Code lookup | Get last 4 digits of 9-digit ZIP Codes

    A full zip code lookup can provide you with your 9 digit zip code. Why? ZIP Plus 4 Codes help to prevent misdelivered, lost, delayed, and returned mail. Including those last 4 digits of the ZIP Code can …

  4. United States ZIP CodesZIP Code Lookup by Address

    Use our address lookup or code list to find the correct 5-digit or 9-digit (ZIP+4) code for your postal mails destination.

  5. Free ZIP Code Lookup and Finder

    Lookup ZIP codes by city, address, state, county, or area code and get all the ZIP Codes.

  6. Free ZIP code map, zip code lookup, and zip code list

    United States Zip Codes provides a free zip code map and list of zip codes by state. Find zip codes by address, zip codes by city, or zip codes by state.

  7. Zip/Postal Code Lookup by Address, City, State

    Find any zip code (including ZIP+4 – full 9-digit US zip codes) or postal code in the world by using our simple lookup function. Enter the address, city, state, province, or country into the search field above …

  8. Lookup a U.S. Zip+4 Code - Free Web Tool by Firstlogic

    Our address validation software is able to retrieve the ZIP code of an address based on the Street name and number, City, and State information. If you don't have the ZIP code information for an otherwise …

  9. What Is My Zip Code? Instantly Find Your ZIP Code by Location

    Sep 28, 2025 · Find your 5-digit or 9-digit ZIP code using GPS or Google Maps. Search postal code by location, address, or city anywhere in the world.

  10. Zip Code Lookup - Zip Code Finder

    Zip Code Lookup is a tool to find the zip code based on an exact address, or the state and city. The zip code finder can also find your current zip code if you have your location or geolocation tool enable on …