The U.S. Postal Service can process 1 million packages per day at its newly upgraded Avondale facility. The massive sorting machine is part of a $40 billion investment the Postal Service is making to ...

KALAMAZOO, Mich. — The United States Postal Service (USPS) is ramping up its efficiency in Kalamazoo with the installation of a new sorting machine capable of processing up to 5,000 packages per hour.

The USPS said a postmark reflects the date an envelope is first processed by an automated USPS sorting machine — not the ...

Every day, millions of Americans across the country rely on the United States Postal Service (USPS) to send all sorts of ...