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.

If you're sending packages or letters, have them properly packaged and addressed before going to the Post Office. Click below for a helpful step-by-step guide.

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

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

Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for …

Not sure which mailing service you need? Compare Our Services. Save with Online Shipping: With Click-N-Ship ®, domestic shippers get lower Commercial Rates on many services. Businesses can …

USPS Ground Advantage™ service is an affordable and reliable way to send packages inside the U.S. expected in 2–5 business days for items up to 70 lbs. Tracking and $100 insurance are included.

International Packages except First-Class Package International Service Length is the longest side of the parcel. Girth is the measurement around the thickest part of the parcel. Length plus girth cannot …

The Postal Service uses high-speed sorting machines to help process and deliver 425.3 million mail pieces each day. Here are some extra tips to improve your mail sending experience:

Get mail at your convenience: Flexible hours allow you to check your PO Box on your schedule. Learn more about PO Box sizes, payment options, and benefits, then apply easily online.