The United States Postal Service (USPS) is the only organization in the country that regularly delivers to every residential and business address. Committed to providing secure, reliable, and affordable delivery of mail and packages, USPS manages over 30,000 retail locations and processes and delivers 47 percent of the world's mail. Customers praise the efficient operation and friendly, helpful staff at USPS locations, with one reviewer describing it as the "best USPS store" they have ever been to. While wait times can vary, visiting in the morning on a weekday is recommended for a hassle-free experience. Overall, USPS is dedicated to delivering excellent customer service and continuously innovating to improve the mailing experience.