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Announcements
06/23/2026

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

06/23/2026

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

Presentations
06/23/2026

MGI Credit Claim Request – Transferring credits to MSP

Presentations
06/23/2026

MGI Credit Claim Request Video

FAQs
06/23/2026

Mail Growth Incentives FAQs

Announcements
06/22/2026

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

Release Notes
06/18/2026

PTR2 Release Notes_DD_06_22_26

Announcements
06/18/2026

INFORMATIONAL - Commercial System Releases July 1, 2026

06/18/2026

2027 PCC Premier Certificate Program Guide
06/18/2026

2027 Bronze Level Requirements
06/18/2026

2027 Silver Level Requirements

Program Requirements
06/18/2026

2027 Gold Level Requirements

06/18/2026

2027 PCC Leadership Award Program Guide

Applications/ Forms
06/18/2026

2027 PCC Leadership Award Nomination Form

Announcements
06/17/2026

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

Announcements
06/17/2026

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

Announcements
06/17/2026

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

Announcements
06/17/2026

INFORMATIONAL - Postal Service Prepares for Championship Celebration Parades

Announcements
06/17/2026

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

Tech Guides
06/16/2026

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

Tech Guides
06/16/2026

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

Tech Guides
06/16/2026

PostalOne! Release 64.0.0.0 Mail.XML PrePROD WSDLs

Tech Guides
06/16/2026

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

Presentations
06/16/2026

PCC National Monthly Touchpoint (June)

Passcode: k8tv2jE+

Announcements
06/16/2026

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

5 10 25 50

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Filter Resources

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

2027 PCC Premier Certificate Program Guide

2027 Bronze Level Requirements

2027 Silver Level Requirements

2027 Gold Level Requirements

2027 PCC Leadership Award Program Guide

2027 PCC Leadership Award Nomination Form

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

PostalOne! Release 64.0.0.0 Mail.XML TEM WSDLs

PostalOne! Release 64.0.0.0 Mail.XML PrePROD WSDLs

PostalOne! Release 64.0.0.0 Mail.XML CAT WSDLs

PCC National Monthly Touchpoint (June)

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

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