SW1A 2AQ maps, stats, and open data
SW1A 2AQ 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 April 1985.
SW1A 2AQ 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 2AQ geodata
| Easting | 530127 |
| Northing | 179800 |
| Latitude | 51.502164 |
| Longitude | -0.126599 |
Where is SW1A 2AQ?
| Country | England |
| Postcode District | SW1A |
SW1A 2AQ Elevation
Elevation or altitude of SW1A 2AQ 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 2AQ
| Parliament Square | Westminster | 36m |
| Parliament Square | Westminster | 55m |
| Parliament Square | Westminster | 68m |
| Westminster Station Parliament Square | Westminster | 76m |
| Westminster Stationbridge St (Bridge Street) | Westminster | 157m |
Nearest underground/metro/tram to SW1A 2AQ
| Westminster Underground Station | Westminster | 153m |
| St. James's Park Underground Station | St James's Park | 567m |
| Charing Cross Underground Station | Charing Cross | 585m |
| Embankment Underground Station | Embankment | 609m |
| Waterloo Underground Station | Waterloo | 830m |
Nearest railway stations to SW1A 2AQ
| London Charing Cross Station | 0.7km |
| London Waterloo Station | 0.9km |
| London Waterloo East Station | 1.2km |
Deprivation
22.8% of English postcodes are less deprived than
SW1A 2AQ:
Food Standards Agency
Three nearest food hygiene ratings to SW1A 2AQ (metres)
Cabinet War Rooms
CLIVE STEPS KING CHARLES STREET
2m
Red Lion Public House
Boots The Chemist
➜ Get more ratings from the Food Standards Agency
Nearest post box to SW1A 2AQ
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Birdcage Walk | 18:45 | 11:30 | 239m |
| Tothill Street | 18:45 | 11:30 | 361m |
| 36 Old Queen Street | 18:45 | 11:30 | 377m |
Environment
| Risk of SW1A 2AQ flooding from rivers and sea | Very Low |
SW1A 2AQ ITL and SW1A 2AQ 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 2AQ:
| 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 2AQ 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 2AQ:
| Code | Name |
|---|
| OA | E00023936 | |
|---|
| LSOA | E01004736 | Westminster 018C |
|---|
| MSOA | E02000977 | Westminster 018 |
|---|
Nearest postcodes to SW1A 2AQ