Certified Mail is an extra service that provides the sender with a mailing receipt, tracking history, and, upon request, electronic verification that a mail piece was delivered or that a delivery attempt was made.

Track your USPS packages and check their delivery status.

Learn about certified mail, registered mail, signature confirmation receipts, and insurance options for mail and package shipments. Skip to Main Content English Use arrow key to access related widget.

Certified Mail provides proof of mailing and delivery, including a postmarked receipt and tracking.

Apr 25, 2024 · USPS Certified Mail provides businesses with a secure, trackable method for sending important documents, ensuring proof of mailing and delivery. This service includes a unique tracking number, delivery confirmation, and an option for a return receipt.