10/20/2025
Volume Tables: PARS 2023
This spreadsheet contains 3 volume tables that provide summary data by class of mail, shape, presort category, and disposition of UAA Mail.
10/19/2025
10/18/2025
10/17/2025
10/17/2025
10/17/2025
10/17/2025
10/17/2025
10/17/2025
10/17/2025
10/17/2025
10/17/2025
10/17/2025
10/16/2025
10/16/2025
10/16/2025
10/15/2025
10/10/2025
10/10/2025
10/10/2025
10/10/2025
10/09/2025
10/08/2025
10/07/2025
Plus One Product Requirements (Technical) (Updated 10/7/25)
Plus One Updated 10/7/25
10/06/2025
10/06/2025
10/06/2025
10/06/2025
Intelligent Mail Container Barcode Technical Specifications
Technical specifications for printing the USPS Intelligent Mail® Container barcode (IM™ Container barcode). The Intelligent Mail Container barcode is used on mailer-generated pallet labels to uniquely identify pallets and similar containers (i.e. All Purpose Containers, hampers, pallet boxes, etc.) in addition to identifying the mail owner.
10/03/2025
10/03/2025
10/03/2025
10/02/2025
10/02/2025
10/02/2025
10/02/2025
10/02/2025
10/02/2025
10/02/2025
10/02/2025
Undeliverable-as-Addressed (UAA) Statistics by Mailing Industry Quarterly Report (Q4 FY25)
ACS Nixie stats by industry for FY25 Q4.
10/02/2025
10/01/2025
10/01/2025
September 2025 Nixie Volume
This spreadsheet contains the UAA statistics for September 2025.
09/30/2025
09/30/2025
09/29/2025
09/29/2025
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.
09/29/2025
09/29/2025
09/25/2025