Site Index
Mailing and Shipping
Mailing
Intelligent Mail Barcodes (IMb and IMcb)
Full-Service
Service Type Identifiers (STIDS)
eInduction
Seamless Acceptance
Secure Destruction
Enterprise Payment System (EPS)
Mailing and Shipping Solutions Center
Shipping
Electronic Verification System (eVS)
Hazardous, Restricted, and Perishable Mail Instructions
Intelligent Mail Package Barcode (IMpb)
Product Classification (Pub 52)
Publication 199
Address Quality Solutions
Correct and Standardize Your Address List
Verify Your Address List
Enrich Your Data
Stay Compliant with Move Update
Undeliverable-as-Addressed (UAA) Mail Statistics
Visibility and Tracking
Promotions and Incentives
Mailer Scorecard
Major and Minor Releases
Addressing Requirements
Find Certified Vendors and Providers
Find Your Local Business Mail Entry Unit
Operations
Mail Preparation
Polywrap and Polywrap Manufacturers
Flats Sequencing
Order Mail Transport Equipment (MTEOR)
Labeling Lists
Facilities
Drop Shipment Management
Service Hubs and Facilities
Important Resources
Service Alerts
Service Standards
Zone Charts
Find Your Local Business Mail Entry Unit
Make a FAST (Facility Access and Shipment Tracking) Appointment
Industry Forum (PCC/MTAC/AIM)
Postal Customer Council (PCC)
Mission Statement
Strategic Innovation and PCC Policy
Membership
Communication
Education
Webinars, Workshops, Cafes, and Libraries
PCC Alerts
Mailers' Technical Advisory Committee (MTAC)
About MTAC
Membership Roster
Meeting Presentations
Areas Inspiring Mail (AIM)
Calendar of Events
National Virtual AIM Meeting - June 4, 2020 (Video Presentation)
National Virtual AIM Meeting- June 4, 2020 (Slide Presentation)
Industry Outreach
Industry Events
Industry Alerts and Notices
Marketing Research and Insights
Webinars and Presentations
Industry Resource Guide-Shipping
Industry Resource Guide-Mailing
Certifications
Resources
Contact
TOP
Breadcrumb
Home
CASS™ Certified Products Guide: Z4Change Data File Current Cycle
CASS™ Certified Products Guide: Z4Change Data File Current Cycle
April 15, 2021
Download
Quick Links
CASS™
Changelog
Updated Weekly
Feedback
