Christmas Mailing Deadlines 2024. *as of february 5, 2024, the filing deadline for schedule 13ds, schedule 13gs, and their respective amendments will be extended from 5:30pm est to 10:00pm est. — here are the range of usps shipping deadlines for mailing military care packages to deployed soldiers overseas to ensure delivery before christmas.
— washington, dc — to assist customers with their preparations for the upcoming busy holiday shopping and shipping season, the u.s. During the christmas season, usps faces increased mail volume and potential disruptions.