When sending Christmas cards or gift packages this holiday season, the United States Postal Service said there are mailing dates you must know, boxes must be packaged properly and longer lines are ...

We offer four things to know about mailing packages this time of year as well as knowing how to write Santa or participate in ...

Here's when you should put your gifts in the mail to make sure they make it to their destination on time for the holidays.

2.4 billion and counting, to be exact--and that's just as of 3:45 p.m. Tuesday, according to USPS' live mail tracker, which ...