Did you get your holiday cards mailed?

If not, you better get busy!

The U.S. Postal service says they managed to get through Monday which is what's called the busiest mailing crunch.

The Postal Service says they had an increase of more than 40 percent over the average daily volume of 583 million pieces of mail.

The United Parcel Service says they are up slightly from last year.

Ups says December 21st will be their busiest day, when they estimate some 22 million packages will be delivered.