You can find the USPS tracking number on your shipping receipt. If you have ordered a product online you can possibly even receive it by email. Look Here -> https://my-package-tracking.com/usps/#USPS_Package_Tracking_%E2%80%93_Problem_with_USPS_parcel_services I hope we were able to help you wtas.
The USPS tracking number consists of 22 numeric characters.
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