First-Class Mail International is a fast, low-cost way to ship lightweight packages and letters internationally. USPS sends mail to over 180 countries, including Canada and Australia. See …

Learn how to use USPS to send letters from the U.S. to other countries: What you can send, how to write addresses, ways to buy postage, and more.

Compare USPS mail services by starting retail prices, shipping time, and more. Most services automatically include USPS Tracking ®, and you can add insurance and extra services.

USPS has services for shipping to international destinations like Canada, Mexico, and overseas with international tracking. Plus, use Click-N-Ship to print international postage and customs …

USPS postage rates offer low-cost mailing and shipping prices for domestic & international customers. See Forever postage stamp prices and other postage rates.

Ship with Priority Mail International and Priority Mail International Flat Rate for affordable rates and delivery in 6-10 business days. Calculate rates to Canada, Australia, and more than 180 …

What's the Date you plan to mail the item? What's the Time you plan to mail the item?

First-Class Mail International® offers affordable international shipping for lightweight packages and letters to over 180 countries with various delivery options.

Learn how to use USPS to send packages from the U.S. to other countries: What you can send, how to write addresses, ways to buy postage, how to do customs forms, and more.

You don't use First-Class Package International Service to send packages to U.S. Military or Diplomatic Post Offices (APO/FPO/DPO) in other countries. Instead, you'll use domestic …