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Mail Services: International Mail

Learn how to send international packages.

Note: If your shipment weighs over 30 pounds, contains hazardous material, or contains items other than documents bound for a foreign destination, UCSD Shipping must process it. Students, see Student Mail Services.

How to send international mail

  • International mail country codes: You may need an international country code for your international mailings or various forms. See a list of countries and their codes on this page.
  • How to send USPS international mail: Find out how to send U.S. Postal Service (USPS) international mail through UCSD Mail Services and recharge the cost to your department index.