Comprehensive Guide to USPS First Class International® Services

USPS First Class Package International® is the most affordable way to send packages that weigh less than 4 lbs (64oz) containing goods up to $400 in value. Ship to 180 countries and save 17% with Stamps.com.

Affordable international shipping offered by USPS

USPS First Class Package International is the lowest cost USPS option for packages under 4 lbs.

Delivery in 1 to 4 weeks

Most countries will receive 1 to 4 week delivery, depending on the destination.

Great for mailpieces

This service is good for sending laptops, books, and other materials under 4 lbs.

Full package tracking to major countries

First Class Package International includes tracking services through E-DELCON delivery confirmation, though limitations may apply.

Find discounted rates

With Stamps.com, you can save up to 17% when using this service.

Ship around the world

USPS First Class Package International lets you ship to 180 countries around the world.

Overview of USPS First Class Package International®

Pricing

Pricing for USPS First Class Package International depends on where your package is shipping to, but starts at $17 dollars. To calculate your shipping costs, use the USPS International Shipping Calculator and enter your package’s weight, dimensions, and destination. When you use Stamps.com, you can access discounts rates up to 17%.

Weight, size, and shape

All packages for USPS First Class Package International® have a maximum weight of 4 lbs (64 oz) and a max value of $400, however there are different size and dimensional restrictions.

Note: The postage, address, customs form, and any other required elements must be placed on a side that’s at least 6″ long x 4″ high.
*Some countries have specific prohibitions and restrictions.

For Rolls (Tubes): Maximum length is 24”; Minimum length is 6”; Minimum height is 4”; Maximum combined length, height, and depth (thickness) is 36″.

Packages (Other Than Rolls): Maximum length (longest dimension) is 36″; Maximum length plus twice the diameter combined is 42″; Minimum length is 8-1/4″; Minimum length plus twice the diameter combined is 12″.

Extra Services

Those sending with USPS First Class Package International are eligible to use extra USPS services, including Certificate of Mailing, Registered Mail® Service, and Return Receipt Service. Items using E-USPS DELCON INTL are not eligible.

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Pro Tips

What USPS service should I use if I want to send large envelopes under 15.994 oz, letters up to 3.5 oz, and postcards?

First-Class Mail International®

How much does USPS First Class Package International® cost?

While price varies depending on weight and destination, rates for this service begin at $17 dollars.

What countries can I ship to with First-Class Mail International?

View a complete list of destinations here

How can I calculate my USPS international shipping costs?

Use the USPS International Shipping Calculator and enter your package’s weight, dimensions, and destination country.

How do I create a customs form for international shipping?

You can fill out a form through the Post Office, or you can use Stamps.com. When you fill out forms directly through Stamps.com, you can print your postage, address labels, and customs forms — all in one easy step.

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