Publications
06/29/2026
Labeling List Changes Effective August 1, 2026

Effective August 1, 2026, the Postal Service™ will revise Labeling List(s) L002, L005, L012, L016, L051, L201, and L606 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings inducted on or after the August 1, 2026, effective date through September 30, 2026, expiration date. The changes will be published in the Postal Bulletin, Issue #22707.

 

User Guides
06/29/2026
Viewing MGI Credit Balances and Postage Statements

My Products Portal customers can view incentive credit balances and postage statements
associated with their account through the portal.

Release Notes
06/28/2026
Release Notes
06/27/2026
Publications
06/24/2026
Data Files
06/24/2026
Updated List: Service Type Codes for Intelligent Mail® Package Barcode (IMpb)

This document provides the updated service type codes for  Intelligent Mail® Package Barcodes.

Presentations
06/23/2026
FAQs
06/23/2026
Release Notes
06/18/2026
Program Requirements
06/18/2026
Program Requirements
06/18/2026
Program Requirements
06/18/2026
Program Requirements
06/18/2026