The dates differ slightly if shipping to Canada, Mexico, or other countries. For more information, visit USPS's guide here. What are some of the biggest trends that will come up during the ...

For holiday planners, if you're using the U.S. postal service for shipping, here's what you need to know. USPS recommends that packages should be sent no later than December 21. That's for ...

USPS Ground Advantage Service: Dec. 18 First-Class Mail Service: Dec. 18 Priority Mail Service: Dec. 19 Priority Mail Express Service: Dec. 21For a full list of holiday mailing and shipping ...