This page brings together the map and available local information for SM4 5SB 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 69 residents and 25 households at the exact postcode.
Average sold price£422,6509 exact-postcode transactions
IMD decile6 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for SM4 5SB
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Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full SM4 5SB 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 5SB
Postcode without spaces
SM45SB
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.3968700
Longitude
-0.1891140
British National Grid
526,076 E, 167,982 N
Containing official geographies
Country
England
Region
London
Local authority
Merton
Output Area (2021)
E00017477
LSOA (2021)
E01003448
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
69
Households
25
Female residents
29
Male residents
40
Residents per household
2.8
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 5SB Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the SM4 5SB 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 5SB
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 · E01003448
9 recorded incidents
Merton 023D includes SM4 5SB and other nearby postcodes.
Crime type
Incidents
Violence and sexual offences
4
Anti-social behaviour
1
Drugs
1
Other crime
1
Possession of weapons
1
Vehicle crime
1
Crime figures apply to the whole Merton 023D LSOA, not only to SM4 5SB. Locations may be anonymised by the source.
SM4 5SB Questions
Answers use the geographic scope stated with each dataset above.
Where is the SM4 5SB postcode?
SM4 5SB is in Merton, England.
How many people live in SM4 5SB?
The Census 2021 postcode-level dataset records 69 residents at SM4 5SB. This is an exact postcode count.
What do the deprivation figures for SM4 5SB 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 5SB postcode.
Can I buy a vector map of SM4 5SB?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SM4 5SB 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.