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

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

The U.S. Postal Service (USPS) implemented new procedures for dating mail on Dec. 24, postmarking letters and packages with ...

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

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

The holiday stamp changes every year, making it appealing for collectors and continuing to bring in business. Since Thanksgiving, the US Postal Service has processed about 9.5 billion pieces of mail ...

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