Usps Holiday Shipping Deadlines 2025 Schedule. The holiday season is prime revenue time for ecommerce businesses—as long as they manage to deliver their packages to shoppers. Postal service (usps) has announced its recommended mailing and shipping dates to ensure timely delivery of holiday mail and packages before december 25,.

Usps is closed on the following holidays and the shipping services are not available: Usps 2025 holiday shipping deadlines.