

The USPS Certified Mail tracking number format should look something like this: 9999 9999 9999 9999 9999 99. The tracking number can be found on the shipping or mailing label, and it can be used to tracking your mail status at any time using the USPS tracking feature or using a third-party tracking platform. The USPS Certified Mail tracking number is a 22-digit unique identifier assigned to each piece of certified mail sent through USPS. This information can be used to alert the recipient of the impending delivery, making it more likely that the mail will be delivered successfully. Certified Mail Adult Signature Restricted Delivery - the mail can only be sent to a specific addressee and is 21 years old or above.Īdditionally, USPS Certified Mail tracking provides regular updates on the status of the mail, including delivery confirmation and attempted delivery notices.Certified Mail Adult Signature Required - the mail can only be sent to the addressee who is 21 years old or above.Certified Mail Restricted Delivery - the mail can only be sent and signed by the addressee.The USPS Certified Mail also comes with three available services which are:

This service also requires the recipient to sign for the mail, providing a record of delivery. USPS Certified Mail, in contrast to regular mail, offers an extra degree of security, such as a unique USPS tracking number that enables senders or recipients to get tracking updates on their mail from the time it is sent until it is delivered. This service assures the recipient receives the mail securely and on schedule, making it perfect for mailing legal and confidential information. The United States Postal Service (USPS) offers a shipping service called USPS Certified Mail that provides essential and sensitive papers with proof of mailing, delivery, and tracking.
