Shippers may purchase Signature Confirmation with the following mail classes and services: First Class Mail (packages only), Priority Mail, First Class Package Service (packages only), Media Mail (packages only), Collect on Delivery, Insured Mail, Registered Mail, Restricted Delivery (if COD, Registered Mail, or ...

What type of mail requires a signature?

Certified Mail is a special USPS service that provides the person sending the mailpiece with an official receipt showing proof the item was mailed. When the mailpiece is delivered, the mail carrier requires a signature from the recipient. That signature is stored in the USPS database for a period of 2 years.

How do I know if my USPS package requires a signature?

How do I know if my USPS package requires a signature? You'll receive notifications from USPS, or see the requirement on your USPS tracking page using the information sent to you by the shipper. A shipping label requiring you to append your signature will also be attached to the package.