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  1. 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.

  2. List of ZIP Code prefixes - Simple English Wikipedia, the free …

    The main town in a region (if applicable) often gets the first ZIP codes for that region. Other towns are often given ZIP codes in numerical order, usually numerically. Often, the biggest city in a …

  3. Sample ZIP Codes from All 50 States (and more) - Van Wilson

    Nov 28, 2014 · I needed sample ZIP codes from all 50 states, so that I could test a website feature I’ve been working on. There are many sites that allow you to look up a ZIP code by city …

  4. ZIP Code™ - The Basics - USPS

    Need to look up a ZIP Code™? Try the ZIP Code™ lookup tool on USPS.com. Note: The ZIP Code™ lookup tool will display the address in USPS standardized format. This may look …

  5. ZIP Codes in USA – Find a Code, Map, and Fun Facts

    Jan 15, 2025 · The basic ZIP Code format consists of five digits, which can indicate the location of the area. For example, ZIP Code 90254 for Hermosa Beach identifies California (9) and the …

  6. 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 …

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  7. US Zip Codes - ZipCodes.org

    Though ZIP codes were originally developed for USPS, many other shipping companies such as United Parcel Service (UPS), Federal Express (FedEx), DHL, and others make use of ZIP …

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  8. Example of Zip Code - ExamplesOf.com

    Some states can have as many as 30 zip codes, and sometimes more. Examples of Zip Codes: A 1963 U.S. Post office sign encouraging the use of zip codes. Mr.zip promoted the use of zip …

  9. Free US ZIP Code Map, Zip Code Lookup and ZipCode List

    May 26, 2025 · ZIP code primarily consists of a five digit number like 55416. These five numbers are extended after putting a hyphen by 4 numbers, which is also called as ZIP +4. For …

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    • What is an example of a valid US ZIP Code? - StudyCountry.com

      For example, if a letter is received with a ZIP Code of 92019, the USPS can know that it's in California (9), it's in San Diego county (20), and it's in the area of El Cajon (19).