Fact Sheets
03/03/2026
Ancillary Service Endorsement Fact Sheet

Ancillary service endorsements are used by mailers to request an addressee’s new address or the reason mail cannot be
delivered as addressed and to provide the US Postal Service with instructions on how to handle Undeliverable As Addressed
(UAA) mailpieces.

Announcements
03/03/2026
DELIVERY - Military Post Offices Temporarily Suspended Updated
Announcements
03/03/2026
DELIVERY - International Service Suspension Notice
Announcements
03/03/2026
Brewed for Business: The Shipping Mini Café
Announcements
03/02/2026
INFORMATIONAL - New Premium Forwarding Service Commercial - Coming Soon
Announcements
03/02/2026
INFORMATIONAL - PME Embargo Due To Chemical Spill Memphis, TN FedEx Hub
Publications
03/02/2026
PCC Events (March 2026)
Data Files
03/02/2026
February 2026 Nixie Volume

This spreadsheet contains the UAA statistics for February 2026.

Announcements
03/02/2026
INFORMATIONAL - Federal Register - Manifest Mailing System Retiring
Announcements
03/02/2026
INFORMATIONAL - NCOA API Launching July 2026