Tech Guides
06/01/2024
Zone Charts Matrix Technical Guide (Effective - June 2024)

This guide details technical information about the National Zone Charts Matrix. A few topics in this guide include Defining a Zone, Matrix File General Information, and Matrix Zone Determination.

Release Notes
05/31/2024
Release Notes
05/31/2024
Contact Lists
05/31/2024
NCOALink® Licensed Interface Distributors

This document contains contact information for NCOALink® Licensed Interface Distributors.

Presentations
05/30/2024
Counterfeit & Fraud Industry Presentation (PowerPoint)

To address unpaid and counterfeit postage, the USPS will validate payment documentation in real-time beginning August 1, 2024.   Packages that are unmanifested at the time of the first scan at a USPS facility will be intercepted and subject to disposal.  These packages will not reenter the mail-stream and Shippers will not be reimbursed. 

          Discussion Topics

  • Current & Desired Future State
  • Common Terms
  • Processes & Systems
  • Non-Payment Metric Email
  • Mitigating Package Intercept
Data Files
05/30/2024
Labeling List Changes Effective July 1, 2024

Effective July 1, 2024, we are revising Labeling List(s) L001, L009, L011, L012, L201, L606, and L607 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings that are inducted on or after the July 1, 2024, effective date, but no later than August 31, 2024, expiration date. The changes will be published in the Postal Bulletin, Issue #22652.


 

Presentations
05/30/2024