United States Post Office Tracking Service. From one of these locations you need to go to the main site of the USPS. You can enter up to 25 barcodes at once.
Also see updates on some mail that may take longer to arrive than normal. Input tracking numbers in input fields and press Track. When you first pay for the posting of the package tracking service charges are already included.
Country Max Limits and Price Groups.
Territories and possessions or Freely Associated States. The United States Mail International Tracking Number. If a package qualifies for the USPS Delivery Instructions service you can tell USPS where to leave a package at your address send it to a different address or send it to your Post Office. In 2013 it had over 200000 vehicles and as of January 2014 it has more than 600000 workers.
