Data Files
04/21/2025
AISU ZIP Code File (AISUZIPS.TXT)
Data Files
04/21/2025
AISU Contact Information (AISUADDR.TXT)
Data Files
04/21/2025
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
04/21/2025
Area District Finance File (AREADIST.TXT)
Data Files
04/21/2025
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Announcements
04/17/2025
DELIVERY: Southern Area - Puerto Rico District - Post Offices - Temporarily Suspended
Announcements
04/17/2025
Announcing Our New 2025 Postal Customer Council Advisory Committee Board Member
Contact Lists
04/17/2025
April - Mailers Technical Advisory Committee (MTAC) Membership Roster and Vacancies
Announcements
04/17/2025
INFORMATIONAL - USPS Ship – INCIDENT 9569553 USPS Ship March Monthly Assessment Collections Are Delayed
Contact Lists
04/17/2025
Business Acceptance Solutions & Major Mailer Support Directory

This document provides a contact list for Business Acceptance Solutions (formerly Business Mailer Support) & Major Mailer Support