Use this guide to understand SM4 4RF 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 128 residents and 49 households at the exact postcode.
Average sold price£520,80010 exact-postcode transactions
IMD decile10 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for SM4 4RF
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Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full SM4 4RF 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
SM4 4RF
Postcode without spaces
SM44RF
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.3839400
Longitude
-0.2185250
British National Grid
524,065 E, 166,494 N
Containing official geographies
Country
England
Region
London
Local authority
Merton
Output Area (2021)
E00017307
LSOA (2021)
E01003418
MSOA (2021)
E02000713
Electoral ward
E05013819
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
128
Households
49
Female residents
64
Male residents
64
Residents per household
2.6
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 4RF Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the SM4 4RF 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 4RF
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 · E01003418
2 recorded incidents
Merton 025B includes SM4 4RF and other nearby postcodes.
Crime type
Incidents
Burglary
1
Drugs
1
Crime figures apply to the whole Merton 025B LSOA, not only to SM4 4RF. Locations may be anonymised by the source.
SM4 4RF Questions
Answers use the geographic scope stated with each dataset above.
Where is the SM4 4RF postcode?
SM4 4RF is in Merton, England.
How many people live in SM4 4RF?
The Census 2021 postcode-level dataset records 128 residents at SM4 4RF. This is an exact postcode count.
What do the deprivation figures for SM4 4RF 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 4RF postcode.
Can I buy a vector map of SM4 4RF?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SM4 4RF 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.