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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.
- 635,350 (516,750 career personnel, 118,600 non-career personnel) as of 2022
- 475 L'Enfant Plaza SW, Washington, D.C. 20260-0004, U.S.
- July 1, 1971; 52 years ago, Washington, D.C., U.S.
The U.S. Postal Service (USPS) provides mail processing and delivery services to individuals and businesses in the U.S. Website. U.S. Postal Service. Contact the U.S. Postal Service. Zip code lookup. U.S. Postal Service change of address. File a U.S. Postal Service complaint. Toll-free number. 1-800-ASK-USPS (1-800-275-8777)
Mar 14, 2024 · Introduction to Postal Facts. The United States Postal Service has a storied history, familiar to many. It began with the Second Continental Congress and Benjamin Franklin in 1775. It continued when the U.S. Constitution empowered Congress to establish Post Offices and post roads in 1787.
Online: Use USPS Tracking® on the United States Postal Service® website. By text: Send a text to 28777 (2USPS) with your tracking number as the content of the message. Standard message and data rates may apply. See Text Tracking FAQs for more information. By smartphone: Download the USPS Mobile® app for iPhone® and Android™.