Data Files
10/01/2025
September 2025 Nixie Volume

This spreadsheet contains the UAA statistics for September 2025.

Data Files
10/01/2025
ZIP Codes by Area and District codes

The Excel spreadsheet lists ZIP Codes with the associated Area and District Codes.  

Announcements
09/30/2025
INFORMATIONAL: Mail Spoken Here - September Edition
Announcements
09/30/2025
INFORMATIONAL - Commercial Systems Releases – October 2, 2025
Announcements
09/29/2025
INFORMATIONAL - Call for Industry Workshop Proposals – National Postal Forum 2026
Announcements
09/29/2025
Call for Industry Workshop Proposals – National Postal Forum 2026
Data Files
09/29/2025
Labeling List Changes Effective November 1, 2025

Effective November 1, 2025, the Postal Service™ will revise Labeling List(s) L007, L012, L015, L051, L201, and L606 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings inducted on or after the November 1, 2025, effective date through December 31, 2025, expiration date. The changes will be published in the Postal Bulletin, Issue #22687.

Announcements
09/29/2025
New Area Assignments - FY2026
Release Notes
09/29/2025
Promotions Alert 9/29/2025
Release Notes
09/29/2025
January 2026 Release Overview