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INFORMATIONAL - Postal Service Opens Bid Solicitation Platform For Entry to Last-Mile Delivery

January 18 2026 Release Notes

INFORMATIONAL - Commercial System Releases – January 22, 2026

INFORMATIONAL - Price Change 2026 Effective Date - January 18, 2026 Commercial System

INFORMATIONAL - Enterprise Payment System (EPS) – [INCIDENT 10334117] - Over Debiting of EPS Trust Balances

INFORMATIONAL - Package Tracking Access Control Webinar Schedule Update Notification

January 22 2026 Release Notes

DELIVERY - Priority Mail Express (PME) Label 11-B Discontinuance

PROCESSING AND DISTRIBUTION - Expected Delays in Springfield, MO During Equipment Upgrade

MGI Credit Claim Request – Transferring credits to MSP

MGI Credit Claim Request Video

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.

Presort Accuracy, Validation, and Evaluation (PAVE™) Certified Products List

This document provides a listing of all PAVE™ certified products.

INFORMATIONAL - USPS Enforcement of Customs Data Requirements for Military and Diplomatic Mail

INFORMATIONAL - PMG NPF Invitation with Video

INFORMATIONAL - Upcoming USPS.com Maintenance on January 24, 2026

INFORMATIONAL - Enterprise Payment System (EPS) – INCIDENT 10334117 Update - Online User Impact and Expected Resolution

INFORMATIONAL - USPS Reports On-Time Delivery Gains, Higher Customer Satisfaction for Holiday Surge

INFORMATIONAL - Daily Migration Zoom Calls to Support The WebTools Migration

Mail Service Provider (MSP) - Full-Service Certified Mailers

A Mail Service Provider (MSP) offers a variety of solutions to prepare and present Full-Service presort mailings. For more information regarding Certified MSPs, please follow this link: https://postalpro.usps.com/full-service-cert/fact-sheet

Postmaster General David Steiner’s Invitation to the National Postal Forum 2026

INFORMATIONAL - USPS APIs System Maintenance January 28, 2026

INFORMATIONAL - Extended Customer Webinars on Upcoming USPS Tracking Data Access Controls

INFORMATIONAL - July Price Change 2026 -Release Overview

DELIVERY: WestPac Area – Washington District – Stehekin Post Office – Resume Operations.

DELIVERY - Elba Post Office (14058) – Suspended Temporarily

INFORMATIONAL - USPS Returns Package Quality Noncompliance Assessments

DELIVERY: Southern Area - Texas 3 District -Stanton Post Office (79782) - Operations Temporarily Suspended

DELIVERY - Hewitt Post Office (07421) - Temporarily Closed

2026 Promotions Calendar and Technical Guide

Earn a Free Professional Development Certification From the PCCAC

INFORMATIONAL - USPS Mail Flow 101 Webinar Posted To PostalPro

INFORMATIONAL: 2026 Southern Area AIM Meeting - Orlando, Florida - SAVE THE DATE!

INFORMATIONAL: Federal Register: Manifest Mailing System Retiring

USPS Mail Flow 101 Webinar Recording

INFORMATIONAL - Postal Service Updates for January and February 2026 SDC Activations

DELIVERY - International Resumption of Mail Service - Effective January 9, 2026

INFORMATIONAL - USPS Ship - Updated Guidance on Assessment Dispute Period

INFORMATIONAL - Final Web Tools Migration Notification Must Migrate NOW

INFORMATIONAL - USPS APIs System Maintenance Notice January 24, 2026

DELIVERY - Atlantic Area – Pennsylvania 1 District - West Hickory Post Office (16370) - Suspended Temporarily

ACS Tables: PARS 2025

This spreadsheet contains 12 tables outlining ACS volume and cost for UAA Mail from FY2025.

Base Tables: PARS 2025

This spreadsheet contains 44 base tables focusing on postal operations, cost, and volume of handling UAA mail from FY2025.

Class Tables: PARS 2025

This spreadsheet contains 64 class tables that provide cost and volume by class of mail, presort category, and shape from FY2025.

Volume Tables: PARS 2025

This spreadsheet contains 3 volume tables that provide summary data by class of mail, shape, presort category, and disposition of UAA Mail.

USPS Mail Flow 101 Webinar

USPS Ship Webinar USPS Ship Overview, Migration and Enrollment Slides

USPS Ship Webinar: USPS Ship Overview, Migration, and Enrollment Slides

USPS Ship Frequently Asked Questions

USPS Ship Frequently Asked Questions

Guide to USPS Ship