Entry Name: 12, Downing Street SW1
Listing Date: 14 January 1970
Grade: II
Source: Historic England
Source ID: 1210808
English Heritage Legacy ID: 209518
ID on this website: 101210808
Location: Westminster, London, SW1A
County: London
District: City of Westminster
Electoral Ward/Division: St James's
Parish: Non Civil Parish
Built-Up Area: City of Westminster
Traditional County: Middlesex
Lieutenancy Area (Ceremonial County): Greater London
Church of England Parish: St Martin-in-the-Fields
Church of England Diocese: London