Explore W1J 9LN 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.
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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
W1J 9LN
Postcode without spaces
W1J9LN
Status
Active postcode
User type
Large user postcode
Introduced
October 2000
Directory version
2026-06
Latitude
51.5086700
Longitude
-0.1374180
British National Grid
529,356 E, 180,504 N
Containing official geographies
Country
England
Region
London
Local authority
Westminster
Output Area (2021)
E00023937
LSOA (2021)
E01004736
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.
The search is currently limited to records whose own postcode begins with W1J. Distances are approximate straight-line distances, not travel distances.
Companies Registered at W1J 9LN
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 · E01004736
452 recorded incidents
Westminster 018C includes W1J 9LN and other nearby postcodes.
Crime type
Incidents
Other theft
104
Theft from the person
95
Violence and sexual offences
79
Anti-social behaviour
65
Public order
35
Shoplifting
20
Drugs
14
Robbery
12
Vehicle crime
11
Possession of weapons
8
Bicycle theft
5
Burglary
2
Other crime
2
Crime figures apply to the whole Westminster 018C LSOA, not only to W1J 9LN. Locations may be anonymised by the source.
W1J 9LN Questions
Answers use the geographic scope stated with each dataset above.
Where is the W1J 9LN postcode?
W1J 9LN is in Westminster, England.
What do the deprivation figures for W1J 9LN describe?
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Can I buy a vector map of W1J 9LN?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W1J 9LN postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in W1J 9
Explore other full postcodes in the same postcode sector.