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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. LONGWOOD, Florida ZIP Codes

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

  4. 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.

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

    The last 4 digits of these 9-digit ZIP Codes usually represent 6-20 delivery points on a USPS carrier route. A full zip code lookup can provide you with your 9 digit zip code.

  6. 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.

  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 …

  8. Full ZIP Code Lookup In USA | United States ZIP Code 5 Plus 4 ️

    Once all fields are selected, the corresponding 9-digit ZIP Code will be displayed. Note: If your street or address number is not listed in the drop-down options, we recommend contacting the …

  9. 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.

  10. Why Do Some ZIP Codes Have 9 Digits? - LegalClarity

    Aug 10, 2025 · In 1983, the USPS introduced an extended version of the ZIP Code, known as ZIP+4, to enhance mail sorting and delivery precision. This system appends four additional …