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Carrier News

Six-Digit HS Codes Now Required for International Shipments

Beginning September 1, 2025, the U.S. Postal Service required all international commercial shipments to include a six-digit Harmonized System (HS) code on customs declarations.  While USPS is one of the…
Carrier News

Plan ahead: Navigating the CUPW strike 

For the latest updates on this ongoing situation, visit our status page. On November 15th, the Canadian Union of Postal Workers (CUPW) began a national strike, resulting in a total…
Carrier News

Use GlobalPost Plus For Streamlined International Shipping

International shipping should be an option for every business, and our partner GlobalPost is working to simplify the process. GlobalPost partners with over 200 carriers globally to find the best…
Carrier News

Important: USPS making changes to First-Class Mail International Flats

Jan 21, 2018 Update: Stamps.com has launched a new International Flat service.  Get more info on how to ship merchandise with International Flats. Merchandise No Longer Allowed in First Class…
Carrier News

Shipping to Mexico with USPS

Did you know that 48% of all Mexican imports come from the United States? And with an expected 84.9 million Internet users in Mexico by 2019, it couldn’t be a better time for e-commerce…
Carrier News

Shipping to Military Bases – Military Mail FAQ

Care packages and letters are some of the best ways to send your loved ones a slice of home when they are deployed abroad. At Stamps.com we often receive questions…
Carrier News

UPS’s Fastest Ground Ever

Customers Express Need for Speed, UPS Invests to Deliver E-Commerce sales are going through the roof. With this increase, there has also been a jump in customer expectations of how…
Carrier News

Interview with Jim Cochrane, USPS Chief Customer & Marketing Officer

Profiles in E-commerceA Stamps.com interview series with leaders in the online retail industry. With over 5.2 billion packages delivered to 156 million addresses in the U.S. last year, the Postal…
Carrier News

Free Package Tracking Added to Media Mail

As of May 31, 2015, USPS Tracking can now be added for FREE to Media Mail packages.  Prior to the 2015 USPS Postage Rate Increase, it would cost $1.05 to add…