140 International Mail Categories - Postal Explorer pe.usps.com
There are four principal categories of international mail that are primarily . Insurance is not available for Priority Mail International Flat Rate Envelopes or Small .
USPS First-Class Mail
Learn About Domestic & International Money Orders · Learn About SureMoney ® (DineroSeguro®) . File an Insurance Claim. End Side . Large envelopes that exceed these dimensions will be charged package rates. Most hazardous .