US Postal Service releases deadlines for mailing holiday packages

The U.S. Postal Service has announced the deadlines for mailing holiday packages so that they arrive by Christmas.
It says the deadline for first-class mail and packages is Dec. 20, the deadline for priority mail is Dec. 21 and the deadline for priority mail express is Dec. 23.
UPS says it expects online gift-giving to hit an all-time high this year.