USPSFinal Rule

Shape-Based Labeling Lists

TransportationOther

Summary

This USPS regulation establishes new rules for how mail packages are categorized and labeled based on their physical shape. The rule helps postal workers sort mail more efficiently and ensures packages are handled correctly based on their dimensions and form.

Key Points

  • 1The USPS is creating a standardized system to classify mail packages into categories based on shape (like rectangular boxes, tubes, or irregular items)
  • 2This labeling system helps postal workers quickly identify how packages should be sorted and transported through the mail system
  • 3Businesses and individuals shipping items will need to ensure their packages fit into the correct shape categories for faster and more accurate delivery
  • 4The new system is designed to reduce sorting errors and potentially improve delivery times by making the mail sorting process more organized
  • 5Mailers may need to adjust how they package items to meet shape-based requirements for optimal postal handling

Key Dates

Published

December 30, 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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