U.S. Department of the Interior (DOI)

The Department of the Interior (DOI) manages public lands and minerals, national parks, and wildlife refuges and upholds Federal trust responsibilities to Indian tribes and Native Alaskans. Additionally, Interior is responsible for endangered species conservation and other environmental conservation efforts.

Phone number

1-202-208-3100

TTY

7-1-1

Main address

1849 C St., NW
Washington, DC 20240
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