Contact Interior

Here are a few ways you can contact the U.S. Department of the Interior, the Secretary and our bureaus:

Mailing Address:
Department of the Interior
1849 C Street, N.W.
Washington DC 20240

Phone (with employee directory): (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.

Bureaus:

• National Park Service
• U.S. Fish and Wildlife Service
• Bureau of Indian Affairs
• Bureau of Land Management
• Office of Surface Mining
• U.S. Geological Survey
• Bureau of Reclamation
• Bureau of Ocean Energy Management
• Bureau of Safety and Environmental Enforcement