Us Postal Holidays 2025 Dates. As 2025 unfolds, keeping an eye on the usps postal holidays is a good idea to ensure your mail and packages land in the right hands at the right time. Find out what the 2025 post office holidays are and get your mail done on time.
These are the holidays in 2025 when the usps will be closed. Here is a full list of days when the post office will be closed due to holidays & events.