SW1A 2AN maps, stats, and open data
SW1A 2AN is located in the St James's electoral ward, within the London borough of Westminster and the English Parliamentary constituency of Cities of London and Westminster. The Sub Integrated Care Board (ICB) Location is NHS North West London ICB - W2U3Z and the police force is Metropolitan Police. This postcode has been in use since August 1992.
SW1A 2AN maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
SW1A 2AN geodata
| Easting | 530094 |
| Northing | 179818 |
| Latitude | 51.502334 |
| Longitude | -0.127067 |
Where is SW1A 2AN?
| Country | England |
| Postcode District | SW1A |
SW1A 2AN Elevation
Elevation or altitude of SW1A 2AN as distance above sea level:
| Metres | Feet |
|---|
| Elevation | 10m | 33ft |
|---|
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | St James's |
|---|
| Constituency | Cities Of London And Westminster |
|---|
Transport
Nearest bus stops to SW1A 2AN
| Parliament Square | Westminster | 71m |
| Parliament Square | Westminster | 76m |
| Parliament Square | Westminster | 97m |
| Westminster Station Parliament Square | Westminster | 111m |
| Banqueting House | Westminster | 177m |
Nearest underground/metro/tram to SW1A 2AN
| Westminster Underground Station | Westminster | 190m |
| St. James's Park Underground Station | St James's Park | 550m |
| Charing Cross Underground Station | Charing Cross | 565m |
| Embankment Underground Station | Embankment | 608m |
| Waterloo Underground Station | Waterloo | 860m |
Nearest railway stations to SW1A 2AN
| London Charing Cross Station | 0.7km |
| London Waterloo Station | 1km |
| London Waterloo East Station | 1.3km |
Broadband
Broadband access in SW1A 2AN (2020 data)
| Percentage of properties with Next Generation Access | 0.0% |
| Percentage of properties with Superfast Broadband | 0.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband limitations in SW1A 2AN (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 100.0% |
Deprivation
22.8% of English postcodes are less deprived than
SW1A 2AN:
Food Standards Agency
Three nearest food hygiene ratings to SW1A 2AN (metres)
Cabinet War Rooms
CLIVE STEPS KING CHARLES STREET
39m
Red Lion Public House
Boots The Chemist
➜ Get more ratings from the Food Standards Agency
Nearest post box to SW1A 2AN
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Birdcage Walk | 18:45 | 11:30 | 221m |
| 36 Old Queen Street | 18:45 | 11:30 | 356m |
| Tothill Street | 18:45 | 11:30 | 358m |
Environment
| Risk of SW1A 2AN flooding from rivers and sea | Very Low |
SW1A 2AN ITL and SW1A 2AN LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for SW1A 2AN:
| ITL 1 Code | Name |
|---|
| TLI | London |
| ITL 2 Code | Name |
|---|
| TLI3 | Inner London - West |
| ITL 3 Code | Name |
|---|
| TLI32 | Westminster |
| LAU 1 Code | Name |
|---|
| E09000033 | Westminster |
SW1A 2AN census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SW1A 2AN:
| Code | Name |
|---|
| OA | E00023936 | |
|---|
| LSOA | E01004736 | Westminster 018C |
|---|
| MSOA | E02000977 | Westminster 018 |
|---|
Nearest postcodes to SW1A 2AN