USPSFinal Rule

Manifest Mailing System Retired

TransportationTechnology

Summary

The U.S. Postal Service has discontinued its Manifest Mailing System, which was a digital tool used by businesses to organize and track bulk mail shipments. This change simplifies USPS's technology infrastructure but may require businesses that relied on this system to use alternative methods for managing large mailing operations.

Key Points

  • 1The Manifest Mailing System, a digital platform for processing bulk mail, is no longer available
  • 2Businesses that sent large quantities of mail regularly will need to switch to other USPS mailing systems or tools
  • 3This affects companies, nonprofits, and organizations that use bulk mail for advertising, billing, or communications
  • 4The USPS is retiring outdated technology to reduce maintenance costs and focus on newer systems
  • 5Affected mailers should contact USPS or check their website for information about alternative mailing solutions

Key Dates

Published

November 10, 2025

This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.

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