Package Tracking Options and Modernization

Explore package tracking options with our Product Tracking and Reporting (PTR) application and learn about the planned changes in our recent platform modernization efforts.

January 2026 Release Overview

Catalog Insights Promotion FAQ's

INFORMATIONAL: USPS to Implement Second Phase of Service Standard Refinements on July 1

FAST-Initial Signup and Appointment Scheduling

This covers USPS facility appointments for package induction changes and a detailed walkthrough of how to create and manage appointments and access reports within the Facilities Access and Shipment Tracking (FAST) application.

July 2025 Market Dominant Price Change Filing Webinar Q&A Document

USPS July 2025 Market Dominant Price Change Webinar

Topic: July 2025 Market Dominant Price Change Webinar Date: Apr 14, 2025, 01:15 PM Eastern Time (US and Canada)

INFORMATIONAL: Manual Address Correction Notices Update

2025 Promotions FAQs

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.

INFORMATIONAL: Mercury Remains Prohibited in The Mail

First-Class Mail and Marketing Mail Growth Incentives FAQs

On September 27, 2023, the Postal Regulatory Commission (PRC) approved the Postal Service request to make Mail Classification Schedule (MCS) changes to establish two distinct Mail growth incentives — a First Class Mail Growth Incentive and a Marketing Mail Growth Incentive.

USPS APIs Release Notes

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

INFORMATIONAL - Commercial Systems Releases – October 2, 2025

Pending Route Adjustment File

This Excel sheet details route adjustments for September 2025 thru November 2025.

Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)

Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.