The British Embassy, WashingtonD.C. (alternatively in the US, Embassy of the United Kingdom, Washington, D.C.) is the British sovereign 's diplomatic mission to the United States of America, representing the interests of the United Kingdom and British Government. We deal with a wide range of political, commercial, security and economic questions of interest to the UK and the US. Our consular team in Washington provides consular assistance to British... Contact the United Kingdom'sembassy in Washington, D.C., the United States located at 3100 Massachusetts Avenue, NW. Address, directions, telephone, email, office hours. View a location map, get driving directions to the Embassy of United Kingdom, or find information about the address, Contact forms, previous ambassadors, consular services, visa list, upcoming holidays, office hours, and head of mission (HOM). The British Embassy, WashingtonD.C. is the British sovereign's diplomatic mission to the United States of America, representing the interests of the United Kingdom and British Government. It is located at 3100 Massachusetts Avenue NW in Washington, D.C. Find out how to apply for a British passport or send an enquiry to His Majesty’s Passport Office. Make an appointment on-line for the following services, or contact us by telephone for further... Includes contact details, opening hours and consular fees and local services.