Here are a few ways you can contact the U.S. Department of the Interior and our bureaus.
Due to the volume of electronic mail comments and suggestions, we are unable to respond to each submission.
Department of the Interior
1849 C Street, N.W.
Washington DC 20240
Our main phone line is (202) 208-3100. If you are deaf, hard of hearing or have a speech disability, please dial 7-1-1 to access telecommunications relay services.