INFORMATIONAL: Holiday Schedule: June 29-July 3 - Recommendations for Live Animal Shipping

INFORMATIONAL: USPS APIs System Release Notification - July 8, 2026

Labeling List Changes Effective August 1, 2026

Effective August 1, 2026, the Postal Service™ will revise Labeling List(s) L002, L005, L012, L016, L051, L201, and L606 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings inducted on or after the August 1, 2026, effective date through September 30, 2026, expiration date. The changes will be published in the Postal Bulletin, Issue #22707.

 

Viewing MGI Credit Balances and Postage Statements

My Products Portal customers can view incentive credit balances and postage statements
associated with their account through the portal.

INFORMATIONAL - JULY PRICE CHANGE 2026 - Commercial System Releases - 06/28/26

July 2026 Release Notes

PTR2 Release Notes_DD_06_27_26

DELIVERY: Southern Area -Louisiana District - Dupont Post Office (71329) - Temporarily Suspended

PROCESSING AND DISTRIBUTION: Louisville, KY - Region Modernization

PROCESSING & DISTRIBUTION: USPS Launches Three Regional Processing & Distribution Centers (RPDCs) on June 29, 2026

Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Fact Sheet

This fact sheet provides an overview of the benefits of the IV-MTR application and where to go for more information.

INFORMATIONAL - Enterprise Payment System (EPS) – INCIDENT #10784524 Processing Postage Statement Error

MGI Credit Claim Request Deck

Updated List: Service Type Codes for Intelligent Mail® Package Barcode (IMpb)

This document provides the updated service type codes for  Intelligent Mail® Package Barcodes.

INFORMATIONAL - Domestic HAZMAT Handling and Noncompliance Fees

DELIVERY - WestPac Area - California 1 District - Santa Rosa Annex Post Office (95407) - Relocation

Pop-Up Mini-Cafe: Site Synergy: WestPac PCCs Lead the Way Mini Café

MGI Credit Claim Request – Transferring credits to MSP

MGI Credit Claim Request Video

Mail Growth Incentives FAQs

INFORMATIONAL - Updates To: USPS Modernization Through Package Equipment Upgrades In June 2026

PTR2 Release Notes_DD_06_22_26

INFORMATIONAL - Commercial System Releases July 1, 2026

INFORMATIONAL: USPS APIs System Release Notification - June 24, 2026

INFORMATIONAL: USPS APIs Systeme Release Notification - June 24, 2026

DELIVERY - Resumption of Mail Service to Niue - Effective June 22, 2026

INFORMATIONAL - Postal Service Prepares for Championship Celebration Parades

INFORMATIONAL - Retirement of USPS Tracking v3.0 and Tracking Webhook Subscriptions v3.0 APIs

PostalOne! Release 64.0.0.0 Mail.XML PROD WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ PROD Release 64.0.0.0

PostalOne! Release 64.0.0.0 Mail.XML TEM WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ TEM Release 64.0.0.0

PostalOne! Release 64.0.0.0 Mail.XML PrePROD WSDLs

PostalOne! Release 64.0.0.0 Mail.XML CAT WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ CAT Release 64.0.0.0

PCC National Monthly Touchpoint (June)

PCC National Monthly Touchpoint (June)

Passcode: k8tv2jE+

INFORMATIONAL - Plant-Verified Drop Shipment Updates for July 12, 2026 Price Change

PCC Week Speaker Request Survey

PTR2 Release Notes_DD_06_16_26

DELIVERY - Rillito Post Office (85654) - Temporarily Closed

INFORMATIONAL - USPS Webinar - AI-Powered Omnichannel Performance TODAY June 16, 2026

Power-up your Public Speaking Skills with Chris Lien

PTR2 Release Notes_DD_06_13_26

DELIVERY - Commercial System Releases (June 20 – June 26)

DELIVERY - NC District Waco Post Office (28169) Temporarily Closed

DELIVERY - South Colton Post Office (13687) - Suspended Temporarily

INFORMATIONAL - USPS Occupancy Trends Product

INFORMATIONAL - USPS Population Mobility Trends Product

July 2026 Release Overview

Note: For the latest technical specifications, please see the July 2026 Price Change Release Notes as they are published. Mail.dat and Mail.XML updates required for this release. 

INFORMATIONAL - July Price Change 2026 - Commercial System Releases June 28, 2026

INFORMATIONAL - Mailer ID (MID) Validation for Payments API June 22, 2026

DELIVERY - International Service Resumption Notice effective June 12, 2026

DELIVERY - Lone Rock Post Office (50559) - Suspended Temporarily