Blythe House is a listed building located at 23 Blythe Road, West Kensington, London Borough of Hammersmith and Fulham, UK. Originally built as the headquarters of the Post Office Savings Bank, it is now used as a store and archive by the Victoria and Albert, Science and British Museums.
Museums - Misc, TV Locations
Blythe House was used as a location for television series in the late 1970s and early 1980s, including Minder and The New Avengers. The building is featured extensively as the fictional headquarters of MI6 in the 2011 film Tinker Tailor Soldier Spy.
Links: en.wikipedia.org, moviemaps.org