Annually, over 40 million Americans move. The NCOA Link™ database
provides 48 months of mover data and is the most comprehensive change
of address service offered by the USPS®.
The NCOA Link™ process provides CASS certified output, Address Standardization,
Zip+4, Zip Correction, Carrier Route Coding and Delivery Point Validation
(DPV) information. The NCOA Link™ process meets move update requirements
allowing mailers to qualify for USPS® postage discounts.