Announcements
07/07/2026
INFORMATIONAL - Update Commercial System Releases July 11 – July 17
Announcements
07/07/2026
INFORMATIONAL - USPS APIs System Release Notification - July 9, 2026
Announcements
07/07/2026
INFORMATIONAL - Update Domestic HAZMAT Handling and Noncompliance
Announcements
07/06/2026
DELIVERY - WestPac Area – CO-WY District Coal Creek CO and Rockvale CO Offices Temporarily Closed
Announcements
07/06/2026
INFORMATIONAL: Commercial System Releases - July 9, 2026
Publications
07/06/2026
2027 Promotions Calendar
Publications
07/06/2026
Publication 199: Intelligent Mail Package Barcode (IMpb) Implementation Guide for Confirmation Services and Electronic Payment Systems
Announcements
07/02/2026
INFORMATIONAL: USPS APIs System Deployment - July 11, 2026
Announcements
07/02/2026
INFORMATIONAL: USPS APIs System Deployment - July 19, 2026
Announcements
07/02/2026
DELIVERY: WestPac Area: CO-WY District - Temporarily Closed - Wetmore Post Office (81253)
Data Files
07/02/2026
Undeliverable-as-Addressed (UAA) Statistics by Mailing Industry Quarterly Report (Q3 FY26)

ACS Nixie stats by industry for FY26 Q3.

Announcements
07/02/2026
INFORMATIONAL: Commercial System Releases - July 11 – July 17
Announcements
07/01/2026
July 2026 PCC Events Calendar