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  1. 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

  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 …

  3. 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.

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  4. United States ZIP CodesZIP Code Lookup by Address

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

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  5. ZIP+4 Lookup Tool (USPS-Powered 9-Digit ZIP Code Finder)

    Enter a full mailing address to get the correct 9-digit ZIP+4 code and USPS-standardized address format. Free tool powered by official USPS data.

  6. Zip Code Finder – Find Any Location’s Postal Code Instantly

    What's my zip code? Find postal codes instantly by clicking the map or using your current location. Free tool for US zip codes and worldwide postal codes.

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

    Find ZIP+4 Codes for any USPS address. Lookup ZIP+4 Codes by single address, batch, or API. Learn what they are and what they mean too. Use it free.

  8. 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 …

  9. How to Find Full ZIP Code Using USPS: Complete Address Lookup …

    You can unlock the precise postal code with just a few clicks using the official USPS zip code lookup tool. Finding a full ZIP code is key for accurate mail delivery and online shopping.

  10. USPS ZIP Code Lookup – Free Postal Address Search & Maps

    Use our usps look up address feature to search by full street address, city, or county and instantly get the correct ZIP code. For more precision, retrieve the ZIP+4 extension to ensure accurate …

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