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

Changes to how the U.S. mail is stamped are quietly rewriting the rules for anyone who relies on a postmark to prove they met ...

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

Prior to December 24, if you dropped off a letter with a stamp at the post office it would usually be postmarked within a day ...

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

The United States Postal Service (USPS) is set to implement changes in 2026, including adjustments to the postmark process.

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

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 ...