USPS Mobile® on the App Store
You can download Track Where A Package Came From Using Barcode for iPhone, iPad devices here.
Track Where A Package Came From Using Barcode : Useful Links
Track USPS package deliveries, get tracking text and email notifications, forward ... and mailpieces that are processed through USPS® automated equipment.
There are three key IMpb requirements customers must meet to ensure they
Reply mail pieces using origin Informed Visibility do not require a Mailer ID (MID) to be
... and use the package barcode tracking number. Customers wishing to access free online tracking with First-Class Package
the number of customer service calls and requests to track shipments are greatly reduced.
Most USPS® domestic packages tied to the address associated with your
Traceability has been improved even further by barcoding : by non-specific 1D linear barcodes and 2D
Redelivery is how the Postal Service gets a mail piece, package or
schedule a Redelivery online using a tracking number or the barcode number ...