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 - Central Area – Ohio 1 District Graytown Post Office (43432)

INFORMATIONAL - USPS APIs System Maintenance June 25, 2025

USPS APIs Release Notes

For the latest updates, please review the USPS APIs Release Notes.

DELIVERY - Southern Area – Arkansas Oklahoma District Center City Station (73102) – Temporarily Suspended

DELIVERY: WestPac Area - ID-MT-OR District - Keno Post Office-Resumed Operations

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

AMS County Name Table (COUNTY_NAME_TABLE.TXT)

Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

AISU ZIP Code Record and AISU Address Record Descriptions (AISULOUT.TXT)

3 Digit ZIP/AISU Office List (AISUREPT.TXT)