How to Accurately Enter a US Zip Code - A Step-by-Step Guide
Learn how to correctly input a US zip code, including 5-digit and extended formats, with accuracy tips from USPS.
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To enter a US zip code, enter the 5-digit code in the designated field. For extended versions, add a hyphen followed by the 4 additional digits (e.g., 12345-6789). Ensure accuracy by checking with reliable sources like USPS.
FAQs & Answers
- What is a US zip code? A US zip code is a 5-digit number used by the United States Postal Service to identify specific geographic delivery areas.
- How do I find my zip code? You can find your zip code by checking your address on the USPS website, using a zip code lookup tool, or referring to your postal mail.
- What do the additional 4 digits in a zip code represent? The additional 4 digits in a zip code, known as ZIP+4, provide more specific information about the delivery location, such as a particular building or section of a street.
- Why is it important to enter a zip code correctly? Entering a zip code correctly ensures accurate mail delivery and helps services calculate shipping costs and delivery times.