Customer Label Distribution System

The Customer Label Distribution System (CLDS) is designed for business mailers. With CLDS you can:

If you need assistance with your mailing requirements, please contact the Mailing & Shipping Solutions Center (MSSC) at or call 877-672-0007.

You can reach a trained and professional Mailing Requirements staff representative who can assist you with all your commercial mailing and shipping needs via email or phone. The hours of operation of the MSSC are Monday through Friday, 7:00 a.m. - 7:00 p.m. Central Time, and closed on holidays.


When contacting the MSSC via email, please include the following information along with your question for better service:

For more information on the MSSC visit our page on PostalPro CLDS

For information about parts of the USPS Transformation Plan on providing a better experience for our mailers and their customers, or to learn more about CLDS or ATLAS see the PostalPro website.

For help gaining access to CLDS, please reference Getting Started.

For general questions, please use the CLDS User Guide.

For training, please download the Web Based Training Course from the CLDS References Page.

Find additional tools and resources for mailers at the Business Customer Gateway.

Note: Users attempting to create a Customer Registration account in order to access CLDS should be sure to choose a Business Account during the registration process.

LOCAL PRINTING: Please try our new Print Order link in the Order Manager page.

CLDS is unable to print tray label orders at this time due to technical issues; please use the LOCAL PRINTING option to print your labels; we sincerely apologize for any inconvenience this has caused.

Tray labels are also available for customers using the Intelligent Mail ™ for Small Business (IMSB) tool available through the

Business Customer Gateway.

If you require further assistance with obtaining labels please consult the list of Intelligent Mail Tray Vendors.