Dec 9, 2013 3:16 PM by Alyse Rzemek
The longer you wait the more you could pay to ship holiday gifts this season. The United States Postal Service estimates a 12 percent increase in shipping this holiday season over 2012. It also predicts the single busiest mailing day of the year will be Monday, December 16, with six million customers visiting the nation's post offices across the country.
To ensure your treasures arrive in time, know the key holiday shipping deadlines.
Click here for the U.S. Postal Service, UPS, and FedEx. This way you can visit the websites to learn more about specific holiday packing and shipping instructions.