March 28, 2015
If you've procrastinated and haven't sent out your holiday cards and letters yet, time is running out. The deadline to send them out through the U.S. Postal Service is today (Dec. 20) if you plan to send them First Class.
If you want to send items through Priority Mail service, the deadline is on Friday, December 21.
The deadline for Express Mail service is on Saturday, December 22.