Monday December 10th was the busiest day for shipping according to what I saw on the news and  has come and gone. Here is the complete list of shipping dates for the US Postal Service.One of the best new services the postal service has this year is pick up service. Here is the complete list of shipping deadlines.

December 17th: Last day to ship to the military for Christmas delivery.

December 19th: Last day for most international shipping for Christmas delivery.

December 20th: Last day to send First-Class Mail for Christmas arrival.

December 21st: Last day to send Priority Mail for Christmas arrival.

December 22nd: Last day to send Express Mail for Christmas arrival.