Christmas is officially less than a week away, and the U.S. Post Office is urging you to get your cards and gifts in the mail today.Employees at the Post Office say that tomorrow (Saturday, December 20th) is the deadline for sending out holiday mail to be sure that it will be delivered by Christmas Day.

Now if you want to pay a little more for express delivery, then nextTuesday (December 23rd) is the last day to send packages with Priority Mail Express delivery.