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. 

Publication for Streamlined Mail Acceptance for Letters and Flats (Pub 685)

Streamlined Mail Acceptance for Letters and Flats (Pub 685) contains the policies and processes for the verification of eligible business mailings using tools provided by Intelligent Mail® Full-Service, eInduction, and Seamless Acceptance.

DELIVERY - International Service Resumption to United Arab Emirates - Effective April 10, 2026

April 12 2026 Time Limited Price Change (TLPC) 2026 Release Overview

INFORMATIONAL - Parcel Dimension Compliance New Rules

INFORMATIONAL - USPS APIs Critical Maintenance April 8, 2026

Enterprise Payment System (EPS) Deposit Instructions

These instructions include general technical information and instructions for sending electronic funds into your EPS account.

Informed Delivery® Post-Campaign (IDPC) Data through IV-MTR® Data Dictionary

This document describes the Informed Delivery Post-Campaign (IDPC) data fields available through the IV-MTR application.

INFORMATIONAL - Package Tracking API Provisioning - Reminder

IMpb/IMmb Electronic File Transmission Requirements

DELIVERY: MILITARY POST OFFCE (MPO) 09309 - RESUMED MAILING SERVICE

Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)