A self-supporting, independent federal agency, the U.S. Postal Service is the only delivery service that reaches every address in the nation: 155 million residences, businesses and Post Office Boxes. The Postal Service receives no tax dollars for operating expenses and relies on the sale of postage, products and services to fund its operations.
With more than 31,600 retail locations and the most frequently visited website in the federal government, usps.com, the Postal Service has annual revenue of nearly $69 billion and delivers 47 percent of the world’s mail. With more than half a million employees, the Postal Service is one of the nation’s largest employers. If it were a private sector company, the U.S. Postal Service would rank 43rd in the 2015 Fortune 500 and 137th in the 2015 Global Fortune 500 list. The Postal Service has one of the world’s largest computer networks — linking nearly 32,000 facilities and making communication possible between hundreds of thousands of employees,