Usps Certified Mail Tracking Number. If you sent your Certified Mail at the post office you will be able to locate your tracking number on your payment receipt. Different services have different types of tracking numbers.
9400 1000 0000 0000 0000 00. Below is a sample of the tracking number formats used by USPS. 9205 5000 0000 0000 0000 00.
To track your shipment please enter your USPS tracking number into the field above.
Collect On Delivery Hold For Pickup 9303 3000 0000 0000 0000 00. Just Enter USPS Certified Mail Tracking Article number Starts with 9407 to track and trace your US Postal Service Certified Mail delivery Status information online. You must choose the Certified Mail Tracking. It will depend on the mail class you have chosen.
