The United States Postal Service (USPS) is the only organization in the country that regularly delivers to every residential and business address. USPS is committed to providing secure, reliable, and affordable delivery of mail and packages to more than 157 million addresses in the United States, its territories, and its military bases worldwide. Processing and delivering 47 percent of the world's mail, USPS manages over 30,000 retail locations and constantly innovates to make customer experiences better. Customers have praised the helpful and friendly staff at USPS locations, with one reviewer noting the kindness of an employee named Lisa who suggested a solution and solved their problem during a phone call. Another reviewer commended the team at the Hiawatha post office for providing great customer service.