Tech Guides
10/06/2025
Intelligent Mail Container Barcode Technical Specifications

Technical specifications for printing the USPS Intelligent Mail® Container barcode (IM™ Container barcode). The Intelligent Mail Container barcode is used on mailer-generated pallet labels to uniquely identify pallets and similar containers (i.e. All Purpose Containers, hampers, pallet boxes, etc.) in addition to identifying the mail owner.

  • 10/02/2025
  • Applications/ Forms
    10/02/2025
    Applications/ Forms
    10/02/2025
    Data Files
    10/02/2025
    Release Notes
    10/02/2025
    Announcements
    10/01/2025
    Data Files
    10/01/2025
    September 2025 Nixie Volume

    This spreadsheet contains the UAA statistics for September 2025.

    Data Files
    09/29/2025
    Labeling List Changes Effective November 1, 2025

    Effective November 1, 2025, the Postal Service™ will revise Labeling List(s) L007, L012, L015, L051, L201, and L606 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings inducted on or after the November 1, 2025, effective date through December 31, 2025, expiration date. The changes will be published in the Postal Bulletin, Issue #22687.

    Announcements
    09/29/2025
    Release Notes
    09/29/2025
    User Guides
    09/25/2025
    Package Tracking Options and Modernization

    Explore package tracking options with our Product Tracking and Reporting (PTR) application and learn about the planned changes in our recent platform modernization efforts.

    Data Files
    09/22/2025
    2026 Labeling List and Mail Direction File Schedule

    This is the Labeling Lists production schedule for 2026.

    Announcements
    09/22/2025
    Release Notes
    09/21/2025
    Release Notes
    09/21/2025
    Announcements
    09/17/2025