Computerized Delivery Sequence (CDS)
The CDS program provides updated delivery sequence information on customer-provided address lists.
Who is CDS for?
Eligibility for the CDS update service is determined through the Address Sequence Service process described in the Domestic Mail Manual (DMM) 507.
First Class Mail
Correct and Standardize: Address Information System (AIS) Products
Customers qualifying for CDS will benefit from the use of the CDS file through:
- Complete and accurate addresses
- Reduced undeliverable-as-addressed mail
- Increased deliverability
- Access to walk sequence saturation discounts
- Ability to identify addresses marked as vacant or seasonal
The CDS product is distributed to qualified customers on a bi-monthly or weekly basis.
The Computerized Delivery Sequence (CDS) program provides updated delivery sequence information to qualified mailers.
This document contains the application and renewal form for CDS product.
Beginning October 2014, all Address Quality and Address Management products will be provided via the Electronic Product Fulfillment (EPF) method.
This document contains a user guide for CDS.
This document provides frequently asked questions (FAQs) and answers for the CDS product.
CDS Conversion Software
This document contains the Windows conversion software for CDS product.
This document contains Windows 7 Conversion software for CDS product.
This document contains the Windows software conversion user guide for CDS.
This docoument provides instructions for Windows conversion software for the CDS product.
This document contains the Linux conversion software for CDS product.
This document contains the Unix (Sun-32) conversion software for CDS product.
This document contains the Linux/ Unix conversion software user guide for CDS product.
This document contains sample ZIP Code™ file for CDS.
The CDS Sample ZIP Code file requires a password.