It’s almost time for the holidays. To make sure you get your packages delivered on time, the United States Postal Service has released a list of dates to ensure delivery by Christmas.

The following dates are suggested for each type of delivery:

Dec. 2 – First-Class Mail International
Dec. 2 – Priority Mail International
Dec. 10 – Priority Mail Express International
Dec. 15 – Standard Post
Dec. 17 – Global Express Guaranteed
Dec. 20 – First-Class Mail
Dec. 20 – Priority Mail
Dec. 23 – Priority Mail Express