Us Post Office Closures 2025 Dates. [1] january 20th is inauguration day. 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.

Easter can fall as early as march 22 and as late as. Postal service observes new year’s day, juneteenth, veterans day and eight other holidays.