A USPS postmark is used to indicate the date when mail was dropped in a mailbox or submitted at the post office counter. Now, ...

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

The United States Postal Service has made a big change that could affect bill payments, tax returns, voting by mail-in ...

The United States Postal Service has changed the postmark process going into 2026, which potentially could add late fees and penalties to parcels.

Postal workers in Maine reassembled a high-speed mail sorting machine that had been taken offline over the summer amid USPS policy changes instituted by the new postmaster general. According to ...

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 ...

For decades, a USPS postmark has served as official evidence that mail was sent on time. In elections, many state laws treat ...

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.

A short silent film showing the Multi-Position Letter Sorting Machine (MPLSM). MPLSM operators used 20-key keyboards to type in two or three numbers from the ZIP code, so the machine could then sort ...