• 01/06/2026

    Class Tables: PARS 2025

    This spreadsheet contains 64 class tables that provide cost and volume by class of mail, presort category, and shape from FY2025.

  • 01/06/2026

    Volume Tables: PARS 2025

    This spreadsheet contains 3 volume tables that provide summary data by class of mail, shape, presort category, and disposition of UAA Mail.

    • Presentations
    01/06/2026
    USPS Mail Flow 101 Webinar
    Presentations
    01/06/2026
    USPS Ship Webinar USPS Ship Overview, Migration and Enrollment Slides

    USPS Ship Webinar: USPS Ship Overview, Migration, and Enrollment Slides

    FAQs
    01/06/2026
    USPS Ship Frequently Asked Questions

    USPS Ship Frequently Asked Questions

    Tech Guides
    01/06/2026
    Guide to USPS Ship
    Tech Guides
    01/06/2026
    USPS Ship Tech Sheet

    USPS Ship is a modernized platform enabling commercial package payment, verification, and end-to-end visibility for a wide array of domestic and international products.

    Contact Lists
    01/05/2026
    Speakers Bureau List 6.0 - 12.18.25
    Announcements
    01/05/2026
    INFORMATIONAL: Update - January Price Change 2026 - Commercial System Releases
    Announcements
    01/04/2026
    COMPLETED - January Price Change 2026 - Commercial System Releases