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
Announcements
04/22/2026
DELIVERY - Diplomatic Post Office (09291) to resume Mailing Services
Announcements
04/21/2026
INFORMATIONAL - July 2026 Market Dominant Price Change Filing Webinar Posted to PostalPro