Data Files
12/01/2023
November 2023 Nixie Volume

This spreadsheet contains the UAA statistics for November 2023.

User Guides
11/22/2023
DSF2® Licensee Performance Requirements - CASS Cycle O

To achieve DSF certification, the Licensee must comply with all requirements and specifications contained within the License Agreement, the most current version of this document, and the most current version of the Interface Developers Guide unless explicitly allowed, prohibited, or modified by USPS in writing.

Announcements
11/15/2023
Presentations
11/09/2023
November 2023 Industry Webinar – Recording

The 2023 Mail Growth Incentive webinar & presentation provides you all the details you need to know in order to successfully participate in this Incentive. On this page you will find information on the incentive, information on the Mailing Promotions Portal, and more. Navigate the document via the buttons on the side to quickly access the information most relevant to you

                                                  QUICK LINKS                                                  
November 2023 Industry Webinar – PDF Webinar
Announcements
11/02/2023
Data Files
11/01/2023
October 2023 Nixie Volume

This spreadsheet contains the UAA statistics for October 2023.

Data Files
10/30/2023
Labeling List Changes Effective December 1, 2023

Effective December 1, 2023, we are revising Labeling List(s) L001, L007, L012, L201, L601, L605, and L606 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings that are inducted on or after the December 1, 2023, effective date, but no later than January 31, 2024, expiration date. The changes will be published in the Postal Bulletin, Issue #22637.