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07/30/2025
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      Publications
      
07/30/2025
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      Release Notes
      
07/30/2025
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07/29/2025
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07/28/2025
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07/28/2025
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      Data Files
      
07/28/2025
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Labeling List Changes Effective September 1, 2025
Effective September 1, 2025, the Postal Service™ will revise Labeling List(s) L007, L012, L051, 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 September 1, 2025, effective date through October 31, 2025, expiration date. The changes will be published in the Postal Bulletin, Issue #22682.
      Announcements
      
07/28/2025
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      Announcements
      
07/28/2025
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      Announcements
      
07/28/2025
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