Track My Package Postal Service. This is NOT the first time. The tracking number in the format of the Universal Postal Union looks like RA123456789CN where the first 2 letters are the type of package and the last 2 letters are the code of the country of origin.

Trace a single international or domestic package use CSV upload or restful shipment tracking API to track multiple packages. If you are unable to track your shipment please contact us at customerservicepostacoke. To know how to track USPS parcel you should read this instruction carefully.
In this case enter several tracking numbers separated by a space or other tabs.
With our one-stop solution for all global logistics providers we offer tracking services for all domestic and multi-national carriers including DHL FedEx UPS USPS China Post and other postal operators. Examples of valid tracking numbers. Trace and status information for senders and recipients. All your tracking needs can now be met through Parcel Monitor.