Explore SW1Y 4EH in Westminster through its map and available local datasets. The outline is an approximate boundary derived from address locations, while the information below distinguishes full-postcode records from statistics covering surrounding official areas. Census 2021 records 33 residents and 23 households at the exact postcode.
Average sold price£627,5002 exact-postcode transactions
IMD decile3 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for SW1Y 4EH
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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
SW1Y 4EH
Postcode without spaces
SW1Y4EH
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.5095100
Longitude
-0.1312440
British National Grid
529,782 E, 180,609 N
Containing official geographies
Country
England
Region
London
Local authority
Westminster
Output Area (2021)
E00023929
LSOA (2021)
E01004734
MSOA (2021)
E02000977
Electoral ward
E05013806
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.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
Exact postcode · Census 2021
Residents
33
Households
23
Female residents
16
Male residents
17
Residents per household
1.4
Counts are from the postcode-level Census population and household datasets. They apply to the exact postcode. Detailed local demographic profiles will be labelled separately when Output Area data is added.
SW1Y 4EH Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the SW1Y 4EH mapThe vector map preview will appear here automatically.
Local Deprivation
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one 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 · E01004734
572 recorded incidents
Westminster 018A includes SW1Y 4EH and other nearby postcodes.
Crime type
Incidents
Other theft
132
Violence and sexual offences
132
Theft from the person
97
Anti-social behaviour
51
Public order
45
Drugs
37
Shoplifting
30
Robbery
18
Vehicle crime
15
Bicycle theft
6
Possession of weapons
4
Burglary
3
Other crime
2
Crime figures apply to the whole Westminster 018A LSOA, not only to SW1Y 4EH. Locations may be anonymised by the source.
SW1Y 4EH Questions
Answers use the geographic scope stated with each dataset above.
Where is the SW1Y 4EH postcode?
SW1Y 4EH is in Westminster, England.
How many people live in SW1Y 4EH?
The Census 2021 postcode-level dataset records 33 residents at SW1Y 4EH. This is an exact postcode count.
What do the deprivation figures for SW1Y 4EH describe?
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Are the property prices for the exact postcode?
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full SW1Y 4EH postcode.
Can I buy a vector map of SW1Y 4EH?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SW1Y 4EH postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in SW1Y 4
Explore other full postcodes in the same postcode sector.