cost of mailing a first class letter

cost of mailing a first class letter with USPS varies depending on the size and weight of the letter. As of recent years, the cost of mailing a standard First-Class Mail letter is relatively affordable, making it a popular choice for sending lightweight documents and personal correspondence. First-Class Mail offers reliable delivery, with typical delivery times ranging from 1 to 3 business days, and provides the convenience of online tracking and insurance options for added security.