Contact Lists
05/01/2025
DPV® Licensees Cycle O: Certified Products Guide - (Expires July 31, 2028)
Contact Lists
05/01/2025
CASS™ Software Manufacturers Data File Cycle O: Certified Products Guide (D) - (Expires July 31, 2028)
Contact Lists
05/01/2025
CASS™ Software Manufacturers Cycle O - (Expires July 31, 2028)
Contact Lists
05/01/2025
CASS™/MASS™ Certified Products Guide - All Sections Data Files Cycle O - (Expires July 31, 2028)

This document contains the certified vendors list for CASS™ and MASS™ products for Cycle O.

Data Files
05/01/2025
Z4 Info File

A downloadable ZIP file containing information related to the Z4 Info File

Data Files
05/01/2025
Early Warning System (EWS002C0.ZIP)

This file is the EWS production file and is updated weekly. This file contains the Early Warning System data file for the CASS™ and MASS™ certification process.

 

Publications
04/30/2025
INFORMATIONAL: Monthly Edition of Mail Spoken Here - April
Announcements
04/30/2025
PROCESSING AND DISTRIBUTION: Southern Area – Florida Division – Ybor Parcel Sorting Annex Facility Damage
Announcements
04/30/2025
IINFORMATIONAL: Scheduled Commercial Systems Activities - May 11, 2025
Release Notes
04/28/2025
May 11, 2025 Release Notes