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

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.

New rule postmark will reflect the date an envelope is first processed by a USPS sorting machine, not the date the mail was ...

Changes by the United States Postal Services on how postmarks will be done could cause issues for some people in the coming year.

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

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 ...

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