Postal Holidays 2025 Usps. These dates may be modified as official changes are announced, so please check back regularly for updates. Mail will not be delivered or sent on these days so plan accordingly.
However, because it’s a federal holiday, the post office will be closed on wednesday, jan. Please see the usps holiday service schedule page for information on local post office ™ location hours, regular mail delivery, and usps ® blue collection boxes pickup on christmas.