Us Postal Service Holidays 2025 Closures. **this holiday is designated as “columbus day” in section 6103(a) of title 5 of the united states code, which is the law that specifies holidays for federal employees. United states postal service (usps) 2025 holidays :
Below is the current list of holidays that the post office will be observing in 2025. Federal employees in the washington, dc, area are entitled to a holiday on the day a president is inaugurated.