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Frequently Asked Questions: USPS Certified Mailīelow are three of the most frequently asked questions we receive about Certified Mail. In this case, the terms “letter” and “mail” are interchangeable both refer to a piece of mail that has a unique USPS tracking number assigned to it. Certified Mail and Certified Letters refer to the exact same thing. Right now, you’re probably asking yourself, “Is a Certified Letter different from Certified Mail?” Lucky for you, the answer is no. Certified Mail is the Same as a Certified Letter
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Read more about how to track mail with the US Postal Service. Similar to all packages that they accept into their network, USPS provides real-time updates to pieces of Certified Mail, including when it’s initially scanned in, when it reaches different sorting centers, and when USPS finally delivers it to your recipient.
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You can then follow along with your letter’s tracking status by typing your full tracking number into the tracking portal on the USPS website. When you purchase certified mail postage, USPS gives you a tracking number printed on your receipt.
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