Announcements
08/08/2025
Announcements
08/07/2025
Post Office/ZIP Code Entries for Postal Bulletin 8/21/2025

This spreadsheet provides details on the Post Office/ZIP Code entry changes for Postal Bulletin issue 8/21/2025.

Contact Lists
08/07/2025
NCOALink® Certified Software Developers

This document contains contact information for NCOALink® Certified Software Developers.

Contact Lists
08/07/2025
NCOALink® Licensed Interface Distributors

This document contains contact information for NCOALink® Licensed Interface Distributors.

Contact Lists
08/07/2025
NCOALink® Limited Service Provider Licensees

This document provides a list of service providers and contact information for NCOALink®. These providers receive 18 months of change-of-address (COA) data on a weekly basis from the USPS®. For the full 48 months of COA data refer to the NCOALink Full Service Provider Licensees.