Use this guide to understand SM4 4DH 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 45 residents and 11 households at the exact postcode.
Average sold price£753,3333 exact-postcode transactions
IMD decile10 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for SM4 4DH
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Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full SM4 4DH 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 4DH
Postcode without spaces
SM44DH
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.4001900
Longitude
-0.2100590
British National Grid
524,610 E, 168,315 N
Containing official geographies
Country
England
Region
London
Local authority
Merton
Output Area (2021)
E00017027
LSOA (2021)
E01003365
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
45
Households
11
Female residents
26
Male residents
19
Residents per household
4.1
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 4DH Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the SM4 4DH 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 4DH
Companies House records whose registered-office address uses this exact postcode.
Exact registered postcode
Registered companies8All supplied statuses
Active companies8Companies House status
Active · 16661246
MIRA PROSPERA LTD
Private Limited Company
Incorporated 20 August 2025
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 · E01003365
2 recorded incidents
Merton 021D includes SM4 4DH and other nearby postcodes.
Crime type
Incidents
Public order
1
Violence and sexual offences
1
Crime figures apply to the whole Merton 021D LSOA, not only to SM4 4DH. Locations may be anonymised by the source.
SM4 4DH Questions
Answers use the geographic scope stated with each dataset above.
Where is the SM4 4DH postcode?
SM4 4DH is in Merton, England.
How many people live in SM4 4DH?
The Census 2021 postcode-level dataset records 45 residents at SM4 4DH. This is an exact postcode count.
What do the deprivation figures for SM4 4DH 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 4DH postcode.
Can I buy a vector map of SM4 4DH?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SM4 4DH 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.