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 …

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

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Dec 30, 2025 · The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.

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 …

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.

3 days ago · A change at the U.S. Postal Service could pose an issue for people who need to get bills, taxes and other mail postmarked by specific dates.

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.