Track all your  US Postal Service Tracking shipments on Packages, you'll get the latest Google Maps or all your USPS bundles. The United States Postal Service, otherwise called the Post Office, US Mail, or Postal Service, regularly shortened as USPS, is an autonomous office of the United States government in charge of receiving postal administration in the United States. The USPS has checked "US Mail" and individual letterboxes in the United States. Just enter your USPS following number above. The United States Postal Services or simply USPS is the largest parcel service company in the United States of America, the largest fleet in the world.The United States Postal Services or USPS enables them to track their shipment through a process known as Tracking. It is known in other words as USPS Tracking. Whenever a customer chooses tracking USPS for tracking a package or a parcel using one of their many shipment services, then he or she will be tracking the tracking process. You can also track the shipment while it is being delivered. Tracking generally allows the customer to know the location of the package. USPS believes that tracking is useful as the package is safe and that he or she knows the status of its shipment and is able to manage it accordingly. Track shipments and packages via USPS tracking on www-usps-tracking.com.  A customer can also get tracking information and frequent details about the shipment as texts on the phone or via email. If a customer upgrades his or her membership to My USPS then he or she will have a say in how the package is shipped, as well as in the USPS tracking services. A customer can also provide instructions for delivery if the package is finally delivered via USPS tracking. Previously, any customer receiving a tracking number for their order with USPS would have an unknown tracking number message when they went to the USPS.com website to track their shipment. A customer can also provide instructions for delivery if the package is finally delivered via USPStrack to track shipments and packages. Previously, any customer receiving a tracking number for their order with USPS would have an unknown tracking number message when they went to the USPS.com website to track their shipment. A customer can also provide instructions for delivery if the package is finally delivered via USPS tracking. Previously, any customer receiving a tracking number for their order with USPS would have an unknown tracking number message when they went to the USPS.com website to track their shipment.