Announcements
04/24/2026
INFORMATIONAL - Commercial System Releases – April 26, 2026
Announcements
04/24/2026
DELIVERY - Military Post Office (MPO) 09833, 09839, 09877 Resume Mailing Service
Announcements
04/24/2026
DELIVERY - Diplomatic Post Office (DPO) 09830, 09847 Resume Mailing Service
  • 04/24/2026

    April 26 2026 PostalOne! R63.2.1.0 Release Notes

  • 04/24/2026

    PTR2 Release Notes_DD_04_23_26

    • Applications/ Forms
    04/24/2026
    USPS Ship (Formerly Package Platform) through IV-MTR® Data Delegation Request

    This form allows a Delegating Company (i.e., Mailer ID [MID] Owner) to provide authorization for delegation of USPS Ship (Formerly PPC) data visibility to a Receiving Company within the IV-MTR application.

    Applications/ Forms
    04/24/2026
    Enterprise Payment System (EPS) through IV-MTR® Data Delegation Request

    This form allows a Delegating Company (i.e., Mailer ID [MID] Owner) to provide authorization for delegation of Enterprise Payment System (EPS) data visibility to a Receiving Company within the IV-MTR application.

    Data Files
    04/24/2026
    Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Operation Codes List

    This spreadsheet provides a list of operation codes (opcodes), also known as Scan Event Codes, for the IV-MTR application.

    Announcements
    04/23/2026
    INFORMATIONAL - Postal Service Updates for July 2026 S&DC Activations
    Announcements
    04/22/2026
    INFORMATIONAL - Postal Service Updates for May and June 2026 - SDC Activations