DOT Customer Service Center: 202-366-4000
Correspondence to the Department may be sent to:
??? U.S. Department of Transportation
??? 1200 New Jersey Ave, SE
??? Washington, DC 20590
Please note: Correspondence must be addressed to a specific administration within the U.S. Department of Transportation, or the U.S. Postal Service will not be able to deliver it.? A list of DOT administrations and their various responsibilities can be found on the DOT Agencies webpage.