The United States Postal Service (USPS) provides a comprehensive range of mailing and shipping services, including options for both domestic and international delivery. With features like Click-N-Ship for online postage and Informed Delivery for tracking incoming mail, USPS aims to streamline the shipping process for both individuals and businesses.
Additionally, USPS offers specialized services such as Every Door Direct Mail for targeted advertising and various shipping supplies at no cost. Their commitment to customer service is evident through services like passport applications and package redelivery, ensuring a reliable and efficient experience for all users.