United States Postal Service (USPS)

Developer CubeCart
License Free
Compatibility CubeCart v6 CubeCart v5
Date Added 17th Sep 2014, 10:38
Last Updated 25th Jul 2023, 09:53
Downloads 7,635


  • USPS-1.1.6.zip
  • USPS-1.1.5.zip
  • USPS-1.1.4.zip
  • USPS-1.1.3.zip
  • USPS-1.1.2.zip
  • USPS-1.1.1.zip
  • USPS-1.1.0.zip
  • USPS-1.0.0.zip

USPS shipping module for CubeCart version 6. This shipping module allows you to get real-time shipping quotes from USPS based on your basket contents.

Auto Install/Upgrade

Click the thunderbolt () icon next to the package you wish to use for instructions.

Manual Install

  1. Click the download icon () next to the package you wish to download.
  2. Extract the package to your computer.
  3. Upload the main folder to the modules/shipping folder.
  4. It may be necessary to clear your store cache before it shows in the admin control panel of your store. This can be done from the "Rebuild" tab of the "Maintenance" area. Select "Clear cache" the click the submit button.
  • 1.0.0
    This release came from CubeCart 5.2.13.
  • 1.1.0
    Updated to support RateV4 and IntlRateV2.
  • 1.1.1
    USPS Zone Postage change for Canada. cubecart/v6#617
  • 1.1.2
    Added "Priority Mail Small Flat-rate Box" (Domestic) & "Priority Mail International Small Flat Rate Box" (Internartional) services. 
  • 1.1.3
    Renamed "Parcel Post" to "Retail Ground".
  • 1.1.4
    Adds SSL support.
  • 1.1.5
    Changed international MailType from package to all. This then unlocks more services such as Envelope.
  • 1.1.6
    Added Ground Advantage service in place of first class. Huge thanks to  Mike B for sharing his work. 

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