Technical Specifications
07/24/2026
Mail.dat Technical Specifications R64.0.0.0
Release Notes
07/23/2026
PTR2 Release Notes_DD_07_23_26
Presentations
07/23/2026
PCCAC Certification Webinar- Mailpiece Design Overview with Michael Conley

 

https://usps.zoomgov.com/rec/share/CJQ3QBsk2jWBNdlDfokTt3Jff8hE5Weooar9FzmAEqPrgkF4DypEHxVORWjFPSaJ.NgMWY_cJabT_zsVn

Passcode: or=C16eP

Announcements
07/23/2026
DELIVERY - Roy Miller Post office (78405) – Temporarily Suspended
Announcements
07/23/2026
DELIVERY - Camp Sherman Post Office - Temporarily Closed
Announcements
07/23/2026
INFORMATIONAL - Duplicate Refunds Reversal
Presentations
07/22/2026
PCC National Monthly Touchpoint (July)

 

https://usps.zoomgov.com/rec/share/xzCHtqMXTJibWN6dCDrhE3F9q15HGLKcikx6LomFwHv3WoqLIo73aYKp25PuCJyR.aPOzBBl6O8AZ3_JK

Passcode: 743rE6b!

July 21, 2026

Announcements
07/22/2026
DELIVERY - Kellerton Post Office (50133) – Suspended Temporarily
Announcements
07/22/2026
DELIVERY - International Suspension of Mail Service - Kiribati -Effective July 24, 2026
Announcements
07/21/2026
DELIVERY - Irvington Post Office (07111) - Temporarily Closed
Announcements
07/21/2026
INFORMATIONAL - USPS APIs System Release Notification – July 29, 2026
Announcements
07/21/2026
INFORMATIONAL - MyPFS Delivers a Faster, Smarter Support Experience for PFSC Customers
Announcements
07/21/2026
INFORMATIONAL - South Atlantic Region – Greensboro, NC Regional Processing and Distribution Center (RPDC) – Power Outage
Release Notes
07/20/2026
PTR2 Release Notes_DD_07_21_26
Announcements
07/20/2026
DELIVERY - Paulina Post Office - Temporarily Closed
Announcements
07/20/2026
INFORMATIONAL - Commercial System Releases – Week of July 25
Announcements
07/20/2026
INFORMATIONAL - Informed Visibility Mail Tracking & Reporting (IV-MTR) – Renaming of Existing Data Fields
Release Notes
07/20/2026
July 26 2026 EPS/eBill R8.6.0.0 Release Notes
User Guides
07/20/2026
Domestic Merchant Returns API: User Guide

This user guide provides examples of XML transactions to the USPS Merchant Returns web service and guidance for installation.

Announcements
07/19/2026
DELIVERY - Antelope Post Office - Resumes Operations
Announcements
07/17/2026
DELIVERY - Nespelem Post Office, 99155 - Temporarily Closed
Presentations
07/17/2026
PS Form 3500 Application For Periodicals Mailing Privileges

PS Form 3500 presentation for completing and submitting the application to the PCSC.

Announcements
07/17/2026
INFORMATIONAL - Commercial System Release – July 17, 2026
Announcements
07/17/2026
DELIVERY - Antelope Post Office - Temporarily Closed
Release Notes
07/17/2026
PTR2 Release Notes_DD_07_16_26