How to contact Us Federal Trade Commission and about Us Federal Trade Commission ? Us Federal Trade Commission address is 600 Pennsylvania Avenue, NW Washington, DC 20580, United States. You can reach via mobile or landline through contact number +1 (202) 326-2222. You can also reach there webite www.ftc.gov and can get required information regarding to Us Federal Trade Commission. If you as a customer of the Us Federal Trade Commission. have any query, complaint, suggestion, feedback and reviews related to Us Federal Trade Commission products and services then you can communicate through its customer detail.