Last Posting Dates For Christmas 2024 Usps Post Office. 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. 2024 holiday mailing and shipping dates for items sent to.

For customers sending packages internationally, or to military addresses, usps suggests checking the complete list of recommended holiday mailing and shipping dates at. 2024 holiday mailing and shipping dates for items sent to addresses in the contiguous united states (lower 48 states):