An article from

The agency plans to round up any fraction of an inch for several of its services, part of a wave of changes set to impact package shippers on July 12.

Published May 18, 2026

A postal carrier delivers mail on March 19, 2026, in Miami. The Postal Service said upcoming changes to its dimensional calculation methods will provide shippers "a more consistent experience," per a May 11 notice.

Joe Raedle via Getty Images