Presentations
08/27/2026
PCCAC Certification Webinar: Postal Shipping Products Deep Dive with Catherine Knox
  • 08/27/2026

    DELIVERY - Big Sur Post Office (03920) - Temporarily Closed

    • Release Notes
    08/27/2026
    PTR2 Release Notes_DD_08_27_26
    Data Files
    08/27/2026
    Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Development Tracker

    This document provides a list of active IV-MTR work to be as well as items completed in the current fiscal year.

     

    *Please note, Postal Pro is the only source for a current IV-MTR Development log as updates will be made on an ongoing basis.

    Contact Lists
    08/27/2026
    CASS™ Certified Products Guide: Residential Delivery Indicator Cycle O - (Expires July 31, 2028)
    Contact Lists
    08/27/2026
    RDI™ Cycle O: Certified Products Guide (D) - (Expires July 31, 2028)

    This document outlines the CASS/MASS certified vendors list for RDI™ Cycle O.

    Contact Lists
    08/27/2026
    CASS™ Certified Products Guide: M L O C R Mailers/Users Data File Cycle O - (Expires July 31, 2028)
    Contact Lists
    08/27/2026
    CASS™ Certified Products Guide: M L O C R Mailers/Users Cycle O - (Expires July 31, 2028)
    Contact Lists
    08/27/2026
    CASS™ Certified Products Guide: M L O C R Service Bureaus Data File Cycle O - (Expires July 31, 2028)
    Contact Lists
    08/27/2026
    CASS™ Certified Products Guide: M L O C R Service Bureaus Cycle O - (Expires July 31, 2028)