E-mail :londonpassports@state.gov
One of our staff will normally respond to your e-mail within one business day. Inquiries requesting information regarding a specific case or set of circumstances may occasionally take longer.
Telephone : [44] (20) 7499-9000 and follow the prompts
Passport Unit telephone staff hours are Monday to Friday, 8:30am - 12:30pm, except for American and British public holidays. Recorded information is also available on this line 24 hours a day, seven days a week.
Mail :
Passport & Citizenship Unit
U.S. Embassy
55/56 Upper Brook Street
LONDON, W1A 2LQ