Usps Holidays 2024 No Mail Delivery Time. Here is a full list of days when the post office will be closed due to holidays & events. The postal service delivers regular mail and packages on saturdays at no additional charge.

If you’re waiting on mail or need to send a package, you may be wondering if the usps is open and delivering mail. Here is a full list of days when the post office will be closed due to holidays & events.