DMM Advisory | Postal Explorer

Postal Explorer

The Postal Service is reminding customers that metallic mercury and devices containing metallic mercury are always prohibited in the mail stream. This includes antique items such as thermometers, barometers, blood pressure monitors and similar devices.

Pricing & Classification DMM Advisory

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

Return to Message board

April 26, 2021

UPDATE 161 International Mail Service Updates Related to COVID-19

On April 26, 2021, the Postal Service received notification from Seychelles Postal Services, designated operator of Seychelles, advising that Seychelles International Airport has been operating as normal since March 25, 2021. As a result, Seychelles Postal Services has now resumed its operations as normal and the situation of force majeure is closed.

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

These service updates affect 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 https://about.usps.com/newsroom/service-alerts/international/welcome.htm