02/27/2025
Labeling Lists Technical Guide
The Labeling Lists data product assists mailers with presorting mail. It provides active, originating 3- and 5-digit ZIP Code™ data along with their destination locations [including city/state/ZIP Code] for labeling purposes. The product contains complete data files of each list found online via Postal Explorer® at https://pe.usps.com. Updates to the Labeling Lists are also published in the Postal Bulletin.
02/26/2025
02/26/2025
02/26/2025
Labeling List Changes Effective April 1, 2025
Effective April 1, 2025, the Postal Service™ will revise Labeling List(s) L003, L011, L012, L015, L051, and L801 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, 2025, effective date through May 31, 2025, expiration date. The changes will be published in the Postal Bulletin, Issue #22672.
02/26/2025
02/25/2025
Priority Mail Service Standards Exceptions FY2025 Q2
The file attached is compressed. This spreadsheet details Priority Mail Service Standards Exceptions for Q2 FY2025. To download a version of this file with headers, please click here.
02/25/2025
Originating Service Standards FY2025 Q2
This spreadsheet details originating service standards for Q2 FY2025. The file attached is compressed. To download a version of this file with headers, please click here.
02/25/2025
Priority Mail Service Standards Exceptions FY2025 Q2 with Headers
The file attached is compressed. This spreadsheet details Priority Mail Service Standards Exceptions for Q2 FY2025. To download a version of this file without headers, please click here.
02/25/2025
Originating Service Standards FY2025 Q2 with Headers
This spreadsheet details originating service standards for Q2 FY2025. The file attached is compressed. To download a version of this file without headers, please click here.
02/25/2025