Announcements
04/22/2025
INFORMATIONAL: Connect with USPS Experts at the National Postal Forum Consultation Center
Announcements
04/22/2025
Post Office/ZIP Code Entries for Postal Bulletin 5/1/2025

This spreadsheet provides details on the Post Office/ZIP Code entry changes for Postal Bulletin issue 5/1/2025.

Announcements
04/22/2025
INFORMATIONAL: Scheduled Commercial System Releases - May 1, 2025
Announcements
04/21/2025
INFORMATIONAL: Scheduled Commercial System Releases - April 23, 2025
Announcements
04/21/2025
INFORMATIONAL: USPS APIs System Deployment
Announcements
04/17/2025
DELIVERY: Southern Area - Puerto Rico District - Post Offices - Temporarily Suspended
Announcements
04/17/2025
Announcing Our New 2025 Postal Customer Council Advisory Committee Board Member
Announcements
04/17/2025
INFORMATIONAL - USPS Ship – INCIDENT 9569553 USPS Ship March Monthly Assessment Collections Are Delayed
Announcements
04/16/2025
INFORMATIONAL: 2025 National Postal Forum - Peer to Peer Session
User Guides
04/16/2025
MyMSSC Portal User Guide - Non-Business Service Administrators

MyMSSC Portal is a NEW way commercial customers can submit Service Requests to the Mailing and Shipping Solutions Center. The MyMSSC Portal provides customers with the perfect complement to our traditional services and is a fast, straightforward, and secure process for commercial customers to manage their service requests. This guide is designed to assist non-Business Service Administrators (BSAs) utilizing the MyMSSC Portal in the Business Customer Gateway (BCG).