Explore SE21 8SW in Southwark on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available. Census 2021 records 29 residents and 10 households at the exact postcode.
Average sold price£926,1437 exact-postcode transactions
IMD decile7 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for SE21 8SW
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Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full SE21 8SW 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
SE21 8SW
Postcode without spaces
SE218SW
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.4365600
Longitude
-0.0902240
British National Grid
532,840 E, 172,570 N
Containing official geographies
Country
England
Region
London
Local authority
Southwark
Output Area (2021)
E00019875
LSOA (2021)
E01003951
MSOA (2021)
E02000839
Electoral ward
E05011101
Westminster constituency
E14001205
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
29
Households
10
Female residents
12
Male residents
17
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.
SE21 8SW Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the SE21 8SW 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 SE21. Distances are approximate straight-line distances, not travel distances.
Companies Registered at SE21 8SW
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 · E01003951
13 recorded incidents
Southwark 033E includes SE21 8SW and other nearby postcodes.
Crime type
Incidents
Violence and sexual offences
4
Other theft
3
Anti-social behaviour
2
Theft from the person
2
Shoplifting
1
Vehicle crime
1
Crime figures apply to the whole Southwark 033E LSOA, not only to SE21 8SW. Locations may be anonymised by the source.
SE21 8SW Questions
Answers use the geographic scope stated with each dataset above.
Where is the SE21 8SW postcode?
SE21 8SW is in Southwark, England.
How many people live in SE21 8SW?
The Census 2021 postcode-level dataset records 29 residents at SE21 8SW. This is an exact postcode count.
What do the deprivation figures for SE21 8SW 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 SE21 8SW postcode.
Can I buy a vector map of SE21 8SW?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SE21 8SW postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in SE21 8
Explore other full postcodes in the same postcode sector.