Pricing & Classification DMM Advisory

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

April 29, 2022

UPDATE 236: International Mail Service Updates Related to COVID-19

On April 29, 2022, the Postal Service received notifications from various postal operators regarding changes in international mail services due to the novel coronavirus (COVID-19).

Trinidad and Tobago UPDATE: Trinidad and Tobago Postal Corporation (TTPost) has advised that inbound and outbound commercial flights have resumed to and from Trinidad and Tobago. As a result, the receipt and dispatch of inbound and outbound mail (letter-post, parcel-post and EMS items) to and from Trinidad and Tobago have resumed as normal.

Myanmar UPDATE: Myanmar Post has advised that the restrictions regarding the processing of inbound and outbound mail (letter-post, parcel-post and EMS items) have been lifted and postal services have therefore resumed as normal as of April 17, 2022.

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