Certified mail barcode

The certified mail barcode!

The certified mail barcode is a unique identifier used by the United States Postal Service (USPS) to track and verify the delivery of certified mail pieces. Here's what you need to know:

What is a certified mail barcode?

A certified mail barcode is a 20-digit code that is printed on the certified mail label. It consists of a combination of letters and numbers that identify the mailpiece, including the sender's and recipient's addresses, the weight and size of the mailpiece, and the type of service used (e.g., certified mail, return receipt requested).

How is the certified mail barcode used?

When you send a certified mail piece, the USPS uses the barcode to track the mailpiece throughout its journey. The barcode is scanned at various points along the way, including when the mailpiece is sorted, processed, and delivered. This allows the USPS to verify that the mailpiece was delivered to the correct address and to provide proof of delivery to the sender.

What information is contained in the certified mail barcode?

The certified mail barcode contains the following information:

  1. Mailpiece identification number (MIN)
  2. Sender's address
  3. Recipient's address
  4. Weight and size of the mailpiece
  5. Type of service used (e.g., certified mail, return receipt requested)
  6. Delivery confirmation information (e.g., date, time, and location of delivery)

How can I use the certified mail barcode?

As a sender, you can use the certified mail barcode to:

  1. Track the delivery status of your certified mail piece
  2. Verify that the mailpiece was delivered to the correct address
  3. Obtain proof of delivery for your records
  4. Use the barcode to request a return receipt or to track the return of a certified mail piece

Where can I find the certified mail barcode?

The certified mail barcode is typically printed on the certified mail label, which is attached to the outside of the mailpiece. You can also find the barcode on the USPS website or through the USPS tracking system.