View our video to learn more about the U.S. Postal Service Office of Inspector General (OIG). The OIG Hotline receives information from employees, customers, and the general public. It is an important avenue for reporting fraud, waste, and misconduct. To report fraud, waste, or misconduct related to Postal Service employees and contractors, please file a complaint at https://www.uspsoig.gov/form/new-comp... or call 1-888-877-7644.