Form DS-82 is an application used by U.S. citizens to renew their U.S. passport by mail. This form is designed for individuals who meet specific criteria, such as having their passport issued when they were age 16 or older, and it must be undamaged and issued within the last 15 years. To complete Form DS-82, applicants need to provide personal information, including their name, address, and passport details. Additionally, they must include a recent passport photo and payment for the renewal fee. Once completed, the form should be mailed to the address specified for processing.