Get shipping rates from the USPS API which handles both domestic and international parcels.
Get real-time rates from the largest shipping network in the US
Show your customers accurate shipping rates automatically with our integration for USPS,  the largest delivery network in United States.
Your store must use US Dollars for its currency and the United States, US Virgin Islands or Puerto Rico as the base country. It works with inches
(in)
and pounds
(lbs)
, but other units can be converted automatically.
USPS calculates quotes worldwide.
Domestic
International
First Class
Flat Rate
Priority Mail
Priority Mail Express
Standard Post
Media Mail
Library Mail
First Class Mail® International Letters and Envelopes
Global Express Guaranteed (GXG)
Priority Mail International
Priority Mail International Flat Rate
International Postcards
We recommend using this extension in combination with our free service WooCommerce Shipping, which creates discounted shipping labels right from your WooCommerce dashboard.
Other features:
Enable/disable, edit the names of, and add costs to services
Pack items individually or using the built in box packer
Box Packing Settings
The box packer is volume based. This provides good results in most cases but are never be as accurate as a real person packing a box (see BIN Packing Problem). Therefore, it is important to understand that packing results are as accurate as possible, and any anomalies should be acceptable.