Learn how to ship a package with USPS, from choosing the right mail service, packing your box, writing the address, calculating postage, and scheduling a pickup.

Send mail and packages with USPS online shipping options. Choose your mail service by delivery speed, cost, and additional services like tracking and insurance.

Use Click-N-Ship to ship packages from your home or office. Learn about discounts when using enhanced Click-N-Ship service; order free boxes; print USPS Ground Advantage, Priority Mail, …

Compare USPS shipping options like Priority Mail Express, Priority Mail, First-Class Mail, and USPS Ground Advantage to find the service that's right for you.

Priority Mail, including Priority Mail Flat Rate shipping products, has fast shipping times (2-3 days) with flexible prices. Get free flat rate boxes and print postage labels online.

Whether shipping to domestic or overseas military and diplomatic Post Offices, make sure you follow the guidelines for preparing your box or envelope correctly so it arrives on time.

Priority Mail Express items, including Priority Mail Express Flat Rate shipping products, are delivered in 1-3 days to most U.S. locations. See USPS economical prices, free shipping …

Ship globally with USPS. Compare international mailing and shipping rates and delivery times from overnight to 6-10 business days.

Find answers to FAQs about sending mail and packages with USPS, including tracking, shipping, and more.

If you're sending packages from the U.S. to any other country, you must now put more detailed item descriptions on your customs forms. If you don't follow customs forms requirements, the …