This page brings together the map and available local information for SM4 5LY in Merton. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area. Census 2021 records 53 residents and 21 households at the exact postcode.
Average sold price£465,3138 exact-postcode transactions
IMD decile5 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for SM4 5LY
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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
SM4 5LY
Postcode without spaces
SM45LY
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.3981700
Longitude
-0.1926560
British National Grid
525,826 E, 168,121 N
Containing official geographies
Country
England
Region
London
Local authority
Merton
Output Area (2021)
E00017475
LSOA (2021)
E01003453
MSOA (2021)
E02000711
Electoral ward
E05013824
Westminster constituency
E14001371
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
53
Households
21
Female residents
26
Male residents
27
Residents per household
2.5
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.
SM4 5LY Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the SM4 5LY 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 SM4. Distances are approximate straight-line distances, not travel distances.
Companies Registered at SM4 5LY
Companies House records whose registered-office address uses this exact postcode.
Exact registered postcode
Registered companies3All supplied statuses
Active companies3Companies House status
Active · 17253360
COPARENT AI APP LIMITED
Private Limited Company
Incorporated 1 June 2026
62012 - Business and domestic software development
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 · E01003453
13 recorded incidents
Merton 023E includes SM4 5LY and other nearby postcodes.
Crime type
Incidents
Vehicle crime
3
Violence and sexual offences
3
Anti-social behaviour
2
Other theft
2
Bicycle theft
1
Burglary
1
Public order
1
Crime figures apply to the whole Merton 023E LSOA, not only to SM4 5LY. Locations may be anonymised by the source.
SM4 5LY Questions
Answers use the geographic scope stated with each dataset above.
Where is the SM4 5LY postcode?
SM4 5LY is in Merton, England.
How many people live in SM4 5LY?
The Census 2021 postcode-level dataset records 53 residents at SM4 5LY. This is an exact postcode count.
What do the deprivation figures for SM4 5LY 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 SM4 5LY postcode.
Can I buy a vector map of SM4 5LY?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SM4 5LY postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in SM4 5
Explore other full postcodes in the same postcode sector.