In a world that thrives on connectivity and fast-paced communication, the United States Postal Service (USPS) plays a crucial role in keeping individuals and businesses connected. With a myriad of services designed to cater to diverse needs, USPS stands as a reliable partner in the realm of domestic mail. This comprehensive guide will walk you through some of the key USPS services, helping you understand the nuances of First-Class Mail, Priority Mail, Express Mail, and Media Mail. First-Class Mail: The Standard for Everyday Mail First-Class Mail is the go-to option for sending letters, postcards, and small parcels quickly and affordably. It is the most cost-effective choice for lightweight items and…