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Certified Mail® - The Basics - faq.usps.com
Learn how to send and track Certified Mail®, a secure and reliable service that requires a signature upon delivery.
Now, you can digitally preview your mail and automatically track packages from a secure, online dashboard. Sign up for Informed Delivery® to: View grayscale images of the exterior, address side of letter-sized mailpieces scheduled to arrive soon*. Track the delivery status of packages without entering a tracking number.
Registered Mail® - The Basics - USPSLearn how to send and receive mail with extra security and proof of delivery. Find out the features, fees, and restrictions of Registered Mail® service.
How to find your tracking number - USPS
Enter a USPS Tracking ® number in the search box to check the status of a package. Track Your Package. Going out of town or want to change where your mail is delivered? Learn about all the ways to handle your incoming USPS ® mail and packages and choose the best option. Get Informed Delivery.
USPS Tracking ®. 9400 1000 0000 0000 0000 00. Priority Mail ®. 9205 5000 0000 0000 0000 00. Certified Mail ®. 9407 3000 0000 0000 0000 00. Collect on Delivery. 9303 3000 0000 0000 0000 00. Global Express Guaranteed ®.
