Us Mail Holidays 2024 Closures And Delays. During usps holidays, mail delivery services are generally suspended, and post offices are closed. Find usps holiday service schedules, including local post office hours, mail delivery, and blue collection boxes pickup on christmas eve, christmas day, new year's eve, and new year's.

Postal service announced its recommended mailing and shipping dates for holiday mail and packages today. Alternatively, if you need a shipment to arrive by.