Us Post Office Holidays 2025 Observed. Usps is closed for 11 holidays in 2025, though additional days may be added throughout the year to account for days of mourning and other exceptions. Us federal holidays 2025 there are 11 federal holidays celebrated each year in the united states.
Here is a full list of days when the post office will be closed due to holidays & events. Wondering if the post office is open?