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

USPS makes more changes to cut costs, improve service in 2026. Know how postmarks work to avoid late fees on bills, taxes.

A technical tweak and rising shipping costs are quietly reshaping how Americans must plan mailings as 2026 approaches.

The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.

If you're mailing any time-sensitive documents, you may want to mail it earlier than usual under the agency's new postmark ...

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