Here's a look at deadlines for the 2024 holiday season:USPS Ground Advantage ... of holiday mailing and shipping deadlines, including dates for international shipping, click here.

Here's a look at deadlines for the 2024 holiday season:USPS Ground Advantage Service: Dec. 18 First-Class Mail Service: Dec. 18 Priority Mail Service: Dec. 19 Priority Mail Express Service: Dec. 21For ...