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.