Pricing & Classification DMM Advisory

Message board to keep postal customers informed of changes to mailing standards, services, and prices.

April 5, 2023

UPDATE 258: International Mail Service Updates Related to COVID-19

On April 4, 2023, China Post, the designated operator of China, provided notification that all preventive measures taken to limit the spread of COVID-19 have been lifted and postal operations have returned to normal as of March 30, 2023.

Unless otherwise noted, service updates to a particular country do not affect delivery of military and diplomatic mail.

This service update affects Priority Mail Express International® (PMEI), Priority Mail International® (PMI), First-Class Mail International® (FCMI), First-Class Package International Service® (FCPIS®), International Priority Airmail® (IPA®), International Surface Air Lift® (ISAL®), and M-Bag® items.

The DMM Advisory will continue to provide updates as they are received. For a full list of international service disruptions, please visit