08/31/2026
08/31/2026
Mail Service Provider (MSP) - Full-Service Certified Mailers
A Mail Service Provider (MSP) offers a variety of solutions to prepare and present Full-Service presort mailings. For more information regarding Certified MSPs, please follow this link: https://postalpro.usps.com/full-service-cert/fact-sheet
08/29/2026
08/28/2026
08/27/2026
08/27/2026
08/27/2026
08/26/2026
08/26/2026
08/25/2026
08/25/2026
08/25/2026
08/25/2026
08/25/2026
08/25/2026
08/25/2026
08/25/2026
USPS® Approved Manufacturers of Mailing Containers for Adult Birds
A list of contact information for adult bird container manufacturers that have been certified by USPS.
08/24/2026
08/24/2026
08/24/2026
08/24/2026
08/23/2026
08/21/2026
08/21/2026
08/21/2026
Enterprise Payment System (EPS) Release Notes-August 30, 2026
On Sunday, August 30, 2026, the United States Postal Service will implement the following software change:
• Enterprise Payment System (EPS) 8.7.0.0
These Pre-Release Notes provide the contents of the release and affected subsystems.
The section titled Corrections to Known Issues is derived from External Trouble Reports (ETRs) for inclusion in this release.
This document is prepared based on the knowledge available at the time of its publication; any element of its contents is subject to change prior to the release.