Usps Holiday Deadlines 2025 Usps. Please see the usps holiday service schedule page for information on local post office ™ location hours, regular mail delivery, and usps ® blue collection boxes pickup on christmas. Usps is closed on the following holidays and the shipping services are not available:

2025 holiday mailing and shipping dates for items sent to addresses in the contiguous united states (lower 48 states): The suggestions, released tuesday, oct.