United States Postal Service
Government AdministrationDistrict of Columbia, United States10001+ Employees
The United States Postal Service is a government administration that serves as the national postal operator in the United States, delivering mail and packages across the country. Its mission centers on universal service, aiming to connect every American, every door, and every business through reliable delivery. Operating from its base in Washington, DC, the organization serves more than 157 million addresses nationwide and funds its operations through the sale of postage and services rather than tax dollars. The USPS functions within the government administration landscape as the primary nationwide network for mail and package delivery, serving households and businesses and supporting commerce and daily life. It maintains a large workforce to support nationwide operations. In 2026, the service announced a multiyear exclusive last-mile delivery agreement with DHL eCommerce, reflecting a strategic partnership to expand its delivery capabilities.