Announcements
06/10/2021
Webinar: USPS National Preparedness
Announcements
06/10/2021
2021 Price Change Filing Webinars
Announcements
06/10/2021
Southern Area: Alabama-Mississippi District - Office Temporarily Suspended – Crawford Post Office
Announcements
06/09/2021
Southern Area: Alabama-Mississippi District - Office Temporarily Suspended -Sumner Post Office
Announcements
06/09/2021
WestPac Area: Arizona/New Mexico District -Retail Operations Temporarily Suspended
Announcements
06/08/2021
CANCELLED: Southern Area: Texas District 1 - Office Temporarily Suspended - Axtell Post Office (June 10 at 2 PM)
Announcements
06/07/2021
Informed Delivery® System Impact - 06/07/2021
Announcements
06/07/2021
SAVE THE DATE: 2021 Price Change Filing Webinars
Announcements
06/07/2021
Webinar August 29, 2021 Postal Rate Change
Announcements
06/07/2021
Southern Area - Industry Alert - Tennessee District - Church Street Station
Announcements
06/04/2021
New Chief Information Security Officer and Vice President
Announcements
06/03/2021
COMPLETED: Scheduled Commercial Systems' Maintenance Activities - Data Feeds are Current* (6.3.2021)
Announcements
06/03/2021
Small Business Webinar Series
Announcements
06/03/2021
Scheduled System Maintenance (PostalOne!) - June 3, 2021
Technical Specifications
06/03/2021
Proposed Sample Zone Charts
Announcements
06/02/2021
Scheduled Commercial Systems' Maintenance Activities - Delayed Receipt of Data* (06.3.2021)
Announcements
06/02/2021
Southern Area: Texas District 1 - Office Temporarily Suspended - Axtell Post Office (June 10 at 2 PM)
Announcements
06/02/2021
U.S. Postal Service Honors 2021 PCC Leadership Award Winners
Announcements
06/02/2021
Atlantic Area Inspiring Mail (AIM) For Thursday Series – Virtual ZOOM Meeting June 17, 2021 at 11:00 AM EST
Publications
06/01/2021
Networking - June 2021
Announcements
06/01/2021
Southern Area – Texas 2 District - Retail Office Temporarily Suspended - Westbury Station
Announcements
06/01/2021
PCC Leadership Awards Celebration
Announcements
06/01/2021
Mail Spoken Here - USPS Industry Engagement & Outreach Monthly Newsletter – May 2021
Publications
06/01/2021
PCC June 2021 Virtual Events
Announcements
05/30/2021
CORRECTION: ST. LOUIS P&DC SCHEDULED POWER OUTAGE
Announcements
05/28/2021
UPDATE: ST. LOUIS P&DC SCHEDULED POWER OUTAGE
Announcements
05/28/2021
U.S. Postal Service Proceeds with Request for Postal Rate Change
Announcements
05/28/2021
Informed Delivery System Impact (May 28 2021)
Publications
05/27/2021
EDDM Retail vs BMEU - May 27 2021 (Slides)
Announcements
05/27/2021
Seamless Acceptance/Full-Service Automated Verification Reminder
Publications
05/27/2021
Hawaii PCC - Spotlight 5.27.21
Announcements
05/26/2021
PCC Leadership Awards Streaming Information
Contact Lists
05/25/2021
MTAC ROSTER MAY 2021
Announcements
05/25/2021
Pre-filing Conference on Proposed First-Class Package Service Standard Changes
Tech Guides
05/24/2021
PostalOne! Release 55.0.0.0 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 55.0.0.0

Announcements
05/24/2021
[INDUSTRY ALERT] Completed : Scheduled Commercial Systems' Deployment Activities May 23, 2021
Announcements
05/21/2021
REMINDER : Scheduled Commercial Systems' Deployment Activities May 23, 2021
Announcements
05/21/2021
The Future of Direct Mail is Here Direct Mail Retargeting for ROI
Publications
05/20/2021
Greater Madison Area PCC - Spotlight 5.20.21
Announcements
05/20/2021
UPDATE: Southern Area -Texas 2 District- Resume Operations
Contact Lists
05/20/2021
UG-WG-TT Leaders Roster May 2021
Announcements
05/20/2021
Locking in on EDDM Retail vs BMEU– How to Get Mailing
Announcements
05/20/2021
New Vice President - Corporate Affairs Judy de Torok
Announcements
05/19/2021
WestPac Area: Colorado Wyoming District - Retail Operations Temporarily Suspended – Carr Post Office
Announcements
05/19/2021
New Vice President - Corporate Affairs, Judy de Torok
Announcements
05/19/2021
Southern Area: Texas 2 District - Offices Temporarily Suspended
Announcements
05/19/2021
Scheduled Commercial Systems' Deployment Activities May 23, 2021
Release Notes
05/19/2021
May 23, 2021 Release Notes (Change 1.0)
  • PostalOne! System Release 52.1.1.0
  • Seamless Acceptance and Service Performance (SASP) Release 28.3.0.0
Release Notes
05/19/2021
May 20, 2021 Release Notes (Change 1.0)
  • Package Platform Release 2.5.1.0 - Release Notes (Change 1.0)
Announcements
05/17/2021
CANCELLED: Seamless Industry Session - May 18, 2021