Us Post Office Holidays 2024 Closures Us2. The post office will be closed on the days highlighted in red. 2024 post office holidays/events maybe now you’re wondering, “when does the post office close?” there are a handful of usps holidays sprinkled throughout the year, and.

The post office will be closed on the days highlighted in red. 14, and the postal service will not deliver regular mail or packages on that date.