First, every message has a unique ID, so there is no confusion during the sending process.

The tracking number for each post is different for a variety of reasons.

For EU tracking, you need to combine letters and numbers at once. You may have noticed that most tracking numbers are 20-22 digits.

The following packages are not part of the process.

There are many reasons why packages are not subject to delivery instructions.

If you do not see the “Change Shipping Procedure” link, your package is not covered by the shipping procedure service. If the package is subject to the USPS Delivery Instructions, you can instruct USPS to place the box at your own address and then send it to another address or send it to the post office.Ĭlick the “Edit Delivery Process” on the “Tracking Results” page to send the request.

The removable bottom surface of the USPS tracking label.

Shipment confirmation email received from the online retailer.

Purchase receipt when purchasing insurance from Post Office™.

Sign Confirmation – 9202 1000 0000 0000 0000 00 Where is the tracking number? PriorityMail International – CP000000000000000 USA PriorityMailExpress International – EC000000000000000US The collection of the COD will be set to 963004300000 0000 0000 00 Service sample number

The following is a breakdown of the 18 characters of the USPS tracking number. Want to know how long your USPS tracking number will last? The UPS tracking number is an 18-digit number.

Us mail tracking number format