CASS™ Certified Products Guide: Residential Delivery Indicator Cycle O - (Expires July 31, 2028) | PostalPro

Site Index

Main Menu

Mailing and Shipping
Promotions & Incentives
- - USPS Mailing Services team provides strategic incentives, offering various benefits and advantages to businesses and individuals.
    
    New! Mail Incentives | PostalPro (usps.com)
    
    USPS Mailing Promotions seek to increase engagement and response rates for Mailers by leveraging high value mailpieces.
- - 2025 Promotions Calendar
    
    2025 Promotions
    
    New users can sign up for the 2025 Promotions at the Business Customer Gateway.
    
    For ideas on new or existing Promotions, please fill out this form.
    
    Looking to implement tech in your mail? Visit the Tech Directory.
Industry Forum
Operations
- - Find Your Local Business Mail Entry Unit
  - Make a FAST (Facility Access and Shipment Tracking) Appointment
Certifications
Resources
Contact

Breadcrumb

Home
CASS™ Certified Products Guide: Residential Delivery Indicator Cycle O - (Expires July 31, 2028)

CASS™ Certified Products Guide: Residential Delivery Indicator Cycle O - (Expires July 31, 2028)

July 10, 2025

Download

Quick Links

CASS™

Changelog

Updated Weekly

Feedback

Quick Links

Contact
Site Index
Update Via RSS

Helpful Links

Accessibility Statement
Business Customer Gateway
Postal Bulletin
Postal Explorer
USPS.com