Still on Drupal 7? Security support for Drupal 7 ended on 5 January 2025. Please visit our Drupal 7 End of Life resources page to review all of your options.
USPS has changed their API causing most rate requests with this module to fail. Please apply the patch in #1937062: Code clean up and prepare for a full release. or download the new 7.x-2.x-dev release when it becomes available.
Steps to follow when upgrading or applying the patch
Visit admin/commerce/config/shipping/methods/usps/edit to verify your settings and shipping methods
Check (and possibly recreate) any rules components that used the old shipping method names
Re-create any markups using rules components (the markup feature has been removed)
Overview
This module provides USPS shipping calculations for Drupal Commerce by extending the Commerce Shipping API. This module should be used by those that want to provide dynamic USPS shipping rates on their US based Drupal Commerce sites.