UND Tracking®
Priority Mail®
Certified Mail®
Collect On Delivery Hold For Pickup
Global Express Guaranteed®
9400 1000 0000 0000 0000 00
9205 5000 0000 0000 0000 00
9407 3000 0000 0000 0000 00
9303 3000 0000 0000 0000 00
82 000 000 00
Priority Mail Express International®
Priority Mail Express®
Priority Mail International®
Registered Mail™
Signature Confirmation™
EC 000 000 000 US
9270 1000 0000 0000 0000 00
EA 000 000 000 US
CP 000 000 000 US
9208 8000 0000 0000 0000 00
9202 1000 0000 0000 0000 00
Your tracking number can be found in the following places:
If a package qualifies for the UND Delivery Instructions™ service, you can tell UND where to leave a package at your address, send it to a different address, or send it to your Post Office.
Click Change Delivery Instructions on the tracking results page to leave your request. If you do not see the Change Delivery Instructions link, your package is not eligible for the Delivery Instructions service.
No “Delivery Instructions” Link
There are several reasons a package may not be eligible for Delivery Instructions.
Ineligible packages may have:
Go to our FAQs section to find answers to your tracking questions.