Explore SW1P 4AU in Westminster on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available.
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Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
Exact postcode record
Postcode details
Postcode
SW1P 4AU
Postcode without spaces
SW1P4AU
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.4902900
Longitude
-0.1313540
British National Grid
529,829 E, 178,471 N
Containing official geographies
Country
England
Region
London
Local authority
Westminster
Output Area (2021)
E00024028
LSOA (2021)
E01004747
MSOA (2021)
E02000980
Electoral ward
E05013807
Westminster constituency
E14001172
The red outline is an approximate convex hull generated from geocoded property locations and offset outwards by about 25 metres; it is not an official postcode boundary.
Ward and Constituency
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
The search is currently limited to records whose own postcode begins with SW1P. Distances are approximate straight-line distances, not travel distances.
Companies Registered at SW1P 4AU
Companies House records whose registered-office address uses this exact postcode.
A registered office can be an accountant, agent or correspondence address. A company listed here does not necessarily trade from this postcode.
Crime in the Local LSOA
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Containing LSOA · E01004747
39 recorded incidents
Westminster 021E includes SW1P 4AU and other nearby postcodes.
Crime type
Incidents
Anti-social behaviour
13
Violence and sexual offences
6
Burglary
5
Shoplifting
4
Public order
3
Other theft
2
Theft from the person
2
Vehicle crime
2
Bicycle theft
1
Robbery
1
Crime figures apply to the whole Westminster 021E LSOA, not only to SW1P 4AU. Locations may be anonymised by the source.
SW1P 4AU Questions
Answers use the geographic scope stated with each dataset above.
Where is the SW1P 4AU postcode?
SW1P 4AU is in Westminster, England.
What do the deprivation figures for SW1P 4AU describe?
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Can I buy a vector map of SW1P 4AU?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SW1P 4AU postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in SW1P 4
Explore other full postcodes in the same postcode sector.