Use this guide to understand SM4 4JG in Merton. 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 99 residents and 34 households at the exact postcode.
Average sold price£574,8577 exact-postcode transactions
IMD decile10 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for SM4 4JG
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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 4JG
Postcode without spaces
SM44JG
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.3959200
Longitude
-0.2171260
British National Grid
524,130 E, 167,828 N
Containing official geographies
Country
England
Region
London
Local authority
Merton
Output Area (2021)
E00017013
LSOA (2021)
E01003364
MSOA (2021)
E02000709
Electoral ward
E05013811
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
99
Households
34
Female residents
55
Male residents
44
Residents per household
2.9
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 4JG Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the SM4 4JG 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 4JG
Companies House records whose registered-office address uses this exact postcode.
Exact registered postcode
Registered companies7All supplied statuses
Active companies6Companies House status
Active · 16000491
ISKA GROUP LTD
Private Limited Company
Incorporated 7 October 2024
82990 - Other business support service activities n.e.c.
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 · E01003364
4 recorded incidents
Merton 021C includes SM4 4JG and other nearby postcodes.
Crime type
Incidents
Other theft
2
Anti-social behaviour
1
Burglary
1
Crime figures apply to the whole Merton 021C LSOA, not only to SM4 4JG. Locations may be anonymised by the source.
SM4 4JG Questions
Answers use the geographic scope stated with each dataset above.
Where is the SM4 4JG postcode?
SM4 4JG is in Merton, England.
How many people live in SM4 4JG?
The Census 2021 postcode-level dataset records 99 residents at SM4 4JG. This is an exact postcode count.
What do the deprivation figures for SM4 4JG 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 4JG postcode.
Can I buy a vector map of SM4 4JG?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SM4 4JG postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in SM4 4
Explore other full postcodes in the same postcode sector.