Usps Mail Holidays 2024 Uk. The usps observes 10 federal holidays in 2024, which means that most post offices, mail processing facilities, and delivery services will be closed on these days. Labor day (first monday in september) columbus day or indigenous peoples day (second monday in october) veterans day (november 11) thanksgiving day (fourth thursday.
Usps ground advantage service:december 18. 2024 holiday mailing and shipping dates for items sent to addresses in the contiguous united states (lower 48 states):