On New Year’s Day, Jan. 1, 2026, there is no mail delivery or collection, as the post office observes this day as a holiday. If you need to send something urgently, it's recommended to visit your ...
Beginning in 2026, the USPS has instituted a new rule that the postmark will now reflect the date an envelope is first processed by an automated USPS sorting machine. This would mean that the postmark ...