User Guides
06/17/2025
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) User Guide

The User Guide describes the prerequisites for receiving mail tracking data through IV-MTR, the data provisioning options available, and how to use the application for tracking commercial domestic-bound barcoded letters and flats.

User Guides
06/17/2025
Applying for Access to Informed Visibility® Mail Tracking & Reporting (IV®-MTR)

This presentation provides instructions for applying for access to the IV Mail Tracking & Reporting application (IV-MTR). The instructions include how to register for a Business Customer Gateway (BCG) account, add the IV-MTR service in the BCG, and how to sign in to the IV-MTR portal to begin using the service. 

Announcements
06/16/2025
INFORMATIONAL Officer Announcement - Michael Rakes
Announcements
06/16/2025
INFORMATIONAL Executive Retirement - Scott P. Raymond
Fact Sheets
06/16/2025
BME Mailing Exception Request Process
Announcements
06/13/2025
DELIVERY: Southern Area – Alabama-Mississippi District - Rolling Fork Post Office (39159) -Temporarily Suspended
Announcements
06/13/2025
INFORMATIONAL: JUNE 16-20 RECOMMENDATIONS ON LIVE ANIMAL SHIPPING
Announcements
06/13/2025
PROCESSING AND DISTRIBUTION - Planned Power Outage Scheduled-Greensboro NDC
Announcements
06/13/2025
PROCESSING AND DISTRIBUTION - Planned Power Outage Scheduled-Baltimore PDC
Announcements
06/13/2025
INFORMATIONAL - Web Tools Retirement and Migration Dates
Tech Guides
06/13/2025
Informed Delivery Mail.XML Mailer Guide

This is a guide for submitting campaigns to PostalOne! via Mail.XML electronic documentation (eDoc).

Tech Guides
06/13/2025
Informed Delivery Mail.dat Mailer Guide

This is a mailer guide for creating campaigns via PostalOne! through Mail.dat eDoc submission.

Data Files
06/11/2025
PTR2 Event Scripting Changes (Excel Document)
Data Files
06/11/2025
PTR2 Event Scripting Changes
Announcements
06/11/2025
PROCESSING AND DISTRIBUTION Reminder-Planned Power Outage Scheduled
Announcements
06/11/2025
INFORMATIONAL - DML Product Retirement Reminder
Announcements
06/10/2025
DELIVERY - Southern Area - AR-OK District - Glencoe Post Office (74032) - Resumed Operations
Announcements
06/10/2025
DELIVERY Southern Area – Georgia District - Madison Post Office (30650) – Temporarily Suspended
Announcements
06/10/2025
INFORMATIONAL Plant-Verified Drop Shipment Updates
Data Files
06/10/2025
Package Entry Time by Facility
Release Notes
06/10/2025
May 2025 Release Overview

Release Overview May 2025 

Technical Specifications
06/10/2025
Mail.xml Technical Specifications R62.0.0.0
Technical Specifications
06/10/2025
Mail.dat Technical Specifications R62.0.0.0
Announcements
06/10/2025
INFORMATIONAL: USPS APIs System Maintenance
Announcements
06/10/2025
INFORMATIONAL: Commercial Systems Releases - June 15, 2025