If you are a direct mailer, or have client gifts or cards to send this holiday season, knowing deadline and expected delivery schedules is important. The official USPS guide tells you all the dates for shipping for first class mail, Alaska/Hawaii mail, international mail, and military mail.

While not guaranteed to arrive by December 25, 2019, these are the guidelines to have shipping done on or before for the greatest likelihood. Check out the dates here: https://www.usps.com/holiday/holiday-shipping-dates.htm