03/03/2026
03/03/2026
03/02/2026
03/02/2026
03/02/2026
03/02/2026
February 2026 Nixie Volume
This spreadsheet contains the UAA statistics for February 2026.
03/02/2026
03/02/2026
03/02/2026
03/02/2026
USPS Ship Data Dictionary
Detailed information on the USPS Ship (Formerly Package Platform) data elements available through the Informed Visibility Mail Tracking & Reporting (IV-MTR) application. Please note that items in bold text were updated or added recently.
03/01/2026
02/27/2026
02/27/2026
02/27/2026
02/27/2026
02/27/2026
02/27/2026
02/27/2026
Undeliverable-as-Addressed (UAA) Mail Roll-Up 1998-2025
This spreadsheet provides a breakdown of Total UAA mail by mail class from FY1998 thru FY2025.
02/26/2026
02/26/2026
02/26/2026
02/26/2026
02/26/2026
Enterprise Payment System Terms and Conditions
This Terms and Conditions of Use Agreement (this "Agreement") is a legal agreement between you ("You" or "Your" or "User" or "Mailer") and the United States Postal Service, an Independent Establishment of the Executive Branch of the United States Federal Government ("USPS" or "Postal Service"). The Agreement sets forth the terms and conditions for Your use of the USPS Enterprise Payment System. User acknowledges and agrees that he, she or the entity User has accepted the Agreement on behalf of is solely responsible for and shall abide by these Terms and Conditions of Use as well as all policies, procedures and regulations of the United States Postal Service.
02/26/2026
Provisioning Mail Quality Data with Informed Visibility® Mail Tracking and Reporting
Mail Quality Data (MQD-IV) leverages the Informed Visibility® Mail Tracking & Reporting (IV®-MTR) application to enable mailers to receive uncapped Mail Quality Data. Detailed error data from the Mailer Scorecard is available for Full Service, Move Update, eInduction, and Seamless Acceptance.
02/25/2026
02/25/2026
Labeling List Changes Effective April 1, 2026
Effective April 1, 2026, the Postal Service™ will revise Labeling List(s) L002, L005, L007, L012, L016, 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 April 1, 2026, effective date through May 31, 2026, expiration date. The changes will be published in the Postal Bulletin, Issue #22698.
02/25/2026
USPS® Approved Manufacturers of Mailing Containers for Adult Birds
A list of contact information for adult bird container manufacturers that have been certified by USPS.
02/24/2026
02/24/2026
Pending Route Adjustment File
This Excel sheet details route adjustments for February 2026 thru April 2026.
02/23/2026
02/23/2026
02/23/2026
02/23/2026
02/23/2026
02/22/2026
02/22/2026
02/20/2026
02/19/2026
02/19/2026
02/19/2026
02/18/2026
02/17/2026
02/17/2026
02/17/2026
02/14/2026
02/14/2026
Secure Destruction - A Primer for Mailers
This document provides information on the Secure Destruction, a Primer for Mailers webinar.
02/14/2026
Secure Destruction Plant ZIP Look Up Table
This document provides a ZIP Code lookup table for Secure Destruction plants.
02/13/2026
02/13/2026
02/13/2026