Use this guide to understand W11 3AR in Kensington and Chelsea. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography. Census 2021 records 20 residents and 14 households at the exact postcode.
Active postcodeSmall user postcodeKensington and Chelsea
Average sold price£1,066,7007 exact-postcode transactions
IMD decile9 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for W11 3AR
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Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full W11 3AR postcode or its approximate address-derived outline, ask us about custom digital and printed options.
Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
Exact postcode record
Postcode details
Postcode
W11 3AR
Postcode without spaces
W113AR
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.5098500
Longitude
-0.2053470
British National Grid
524,639 E, 180,517 N
Containing official geographies
Country
England
Region
London
Local authority
Kensington and Chelsea
Output Area (2021)
E00014420
LSOA (2021)
E01002875
MSOA (2021)
E02000583
Electoral ward
E05009398
Westminster constituency
E14001310
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
20
Households
14
Female residents
12
Male residents
8
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.
W11 3AR Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the W11 3AR 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.
The search is currently limited to records whose own postcode begins with W11. Distances are approximate straight-line distances, not travel distances.
Companies Registered at W11 3AR
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 · E01002875
3 recorded incidents
Kensington and Chelsea 007E includes W11 3AR and other nearby postcodes.
Crime type
Incidents
Anti-social behaviour
1
Vehicle crime
1
Violence and sexual offences
1
Crime figures apply to the whole Kensington and Chelsea 007E LSOA, not only to W11 3AR. Locations may be anonymised by the source.
W11 3AR Questions
Answers use the geographic scope stated with each dataset above.
Where is the W11 3AR postcode?
W11 3AR is in Kensington and Chelsea, England.
How many people live in W11 3AR?
The Census 2021 postcode-level dataset records 20 residents at W11 3AR. This is an exact postcode count.
What do the deprivation figures for W11 3AR 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 W11 3AR postcode.
Can I buy a vector map of W11 3AR?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W11 3AR postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in W11 3
Explore other full postcodes in the same postcode sector.