Announcements
10/29/2024
INFORMATIONAL: PostalOne! System - Informed Delivery Promotion Discounts Not Being Applied to Some Finalize Statements
Announcements
10/29/2024
INFORMATIONAL: USPS APIs System Deployment
FAQs
10/29/2024
Periodicals Account Maintenance - Frequently Asked Questions (FAQ)
Announcements
10/28/2024
DELIVERY: WestPac Area: AZ-NM District - Dexter Post Office (88230) - Temporarily Closed
Release Notes
10/28/2024
October 27, 2024 Releases

Mail Dat Client update is mandatory for this Release

Contact Lists
10/28/2024
NCOALink® Full Service Provider Licensees

This document contains information about NCOALink® Full Service Provider Licensees. These service providers receive 48 months of change-of-address (COA) data from the USPS® on a weekly basis.

Contact Lists
10/28/2024
NCOALink® Certified Software Developers

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

Contact Lists
10/28/2024
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.

Contact Lists
10/28/2024
LACSLink® Developers (PDF)

This document contains a contact list of LACSLink® developers.

Contact Lists
10/28/2024
LACSLink® Distributors (PDF)

This document contains the contact list of LACSLink® distributors.