Usps Holidays 2024 Calendar With Holidays. 2024 holiday mailing and shipping dates for items sent to addresses in the contiguous united states (lower 48 states): Calendar year 2025 calendar year 2024 calendar year 2023 calendar year 2022 calendar year 2021 calendar year 2020.

If you want to know if the post office is open, here are the usps holidays for 2024: In 2024, usps will observe several federal holidays, including: