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 …

The U.S. Postal Service (USPS) provides mail processing and delivery services to individuals and businesses in the U.S.

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Postage meters are regulated by a country's postal authority; for example, in the United States, the United States Postal Service specifies the rules for the creation, support, and use of postage meters.

May 28, 2025 · If you are moving, learn how to change your address with the U.S. Postal Service and other government services to continue receiving mail.

5 days ago · The United States Postal Service is introducing significant changes affecting mail postmarks and cash transactions. Starting in 2026, postmarks may not always reflect the exact date …

4 days ago · When most people drop mail off at a mailbox or at a post office, they assume it is postmarked that same day. But according to a new rule from the United States Postal Service, that’s …

For general information, how-to steps, or to learn more about USPS products and services, check our FAQs. The most common questions have to do with tracking packages or delayed delivery.

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

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.