Venue_address: 
27 St James’s Place
London
SW1A 1NR
Venu information & Facilities:: 

Disability access: Shallow entrance steps covered by ramp, disabled toilet on ground floor, lifts to the first floor State Rooms, and seating available for rest part-way through the tour.

Telephone: 
020 7514 1958
Geofield: 
POINT (-0.14015919999997 51.5052061)
Google Map: 

Geolocation is 51.5052061, -0.14015919999997095