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 …

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.

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

USPS.com® - USPS Tracking®

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.

United States post offices operate under the authority of the United States Post Office Department (1792–1971) or the United States Postal Service (since 1971). In 2025, there are more than 40,000 …

USPS hires a diverse workforce who is interested in serving the public. Explore the many open full-time, part time and seasonal jobs that offer a range of benefits and opportunities.

If a package qualifies for the USPS Delivery Instructions™ service, you can tell USPS where to leave a package at your address, send it to a different address, or send it to your Post Office.

The Official website for changing your address with the United States Postal Service

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