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 newly upgraded USPS facility in Avondale can process 1 million packages daily with its new sorting machine. This upgrade is part of a $40 billion investment to improve delivery speeds and service ...

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

A USPS postmark is used to indicate the date when mail was dropped in a mailbox or submitted at the post office counter. Now, USPS has clarified in a new rule that the postmark will reflect the date ...

Here's what to know about 2026 Postal Service changes in postmark process, postage stamps and USPS shipping rates ...

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 ...

What's new at the post office in 2026? Here's what to know about changes in the postmark process, postage stamps and USPS ...