USPS

USPS Mailing Standards For Lithium Batteries

This article includes updates effective March 12, 2021 Shipping RegulationsWhen shipping lithium batteries, businesses must comply with U.S. Department of Transportation (DOT) standards and Pipeline and Hazardous Materials Safety Administration…
USPS

How to Ship Water and Other Liquids with the USPS

If you’re thirsty for more knowledge about shipping liquids with USPS, you’ve come to the right place. Shipping liquids requires an understanding of USPS guidelines and restrictions, including which items…
USPS

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…
USPS

USPS Rules for Mailing Knives

Whether you need a good chef’s knife to carve up large cuts of beef, or a paring knife to core a tomato, knives come in handy for a variety of…
USPS

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…
USPS

USPS Certified Mail FAQ

Certified Mail is a USPS service that gives mailers an official receipt providing poof the item was mailed. After the Certified Mail document is delivered, the mail carrier requires a…
USPS

UPS International Service Comparison

Shipping internationally can be daunting, but UPS has the services to get your shipment to over 220 countries and territories at the speed and price you need. Even seasoned shippers…
USPS

Free USPS Priority Mail Boxes To Become Smaller

The USPS has announced they will be reducing the size of some free Priority Mail boxes and envelopes. Two Priority Mail envelopes and six Priority Mail boxes will be getting…
USPS

USPS Service Suspension to Australia

9/15/2021 Update: The USPS has temporarily suspended Priority Mail International shipments to Australia as of September 17, 2021. To avoid disruption, use GlobalPost Standard or Priority Mail Express International to…