Priority Mail International

Available to more than 190 countries, Priority Mail Inter­national service offers 6–10 business day delivery and the same flat-rate packaging options as domestic Priority Mail service. There is a flat-rate envelope option — $9 for Can­ada and Mexico, and $11 for all other countries — and two flat-rate box options — $23 for Canada and Mexico, and $37 for all other countries. There is a 4-pound weight limit for the Priority Mail International Flat-Rate Envelope and a 20-pound weight limit for the Priority Mail International Flat-Rate Boxes. Tracking information will be available. Limited insurance coverage is included on Priority Mail Interna­tional items with the exception of the Priority Mail Interna­tional Flat-Rate Envelope, where Registered Mail service will be available at the mailer’s option.