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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 sending mail and shipping packages.
Contact Us. Find the best way to get help and connect with USPS ®. Fill out a short form or get tips to fix some of the most common issues right from your computer. If you still need more help, see the contact information for technical support, Postal Store orders, and more.
Send mail and packages with USPS online shipping options. Choose your mail service by delivery speed, cost, and additional services like tracking and insurance.
Service / Sample Number. USPS Tracking ® 9400 1000 0000 0000 0000 00. Priority Mail ® 9205 5000 0000 0000 0000 00. Certified Mail ® 9407 3000 0000 0000 0000 00. Collect On Delivery Hold For Pickup 9303 3000 0000 0000 0000 00. Global Express Guaranteed ® 82 000 000 00
Compare USPS mail services by starting retail prices, delivery speed, and more. Most services automatically include USPS Tracking ® (except First-Class Mail ® service), and you can add insurance and extra services.
The United States Postal Service (USPS), also known as the Post Office, U.S. Mail, or Postal Service, is an independent agency of the executive branch of the United States federal government responsible for providing postal service in the United States, its insular areas, and its associated states.
Get Started. Track USPS package deliveries, get tracking text and email notifications, forward mail, change your address, and learn about setting up PO boxes or home mailboxes.
