The USPS said a postmark reflects the date an envelope is first processed by an automated USPS sorting machine — not the ...

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

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

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

Updated postmark rules are redefining what we think of as “on time.” This could have big implications for year-end givers and ...

Which date stamps are best? If you find yourself needing to constantly date invoices, files, contracts or other important documents, you’ll almost certainly benefit from investing in a quality custom ...