Use this guide to understand SE1 8SG in Lambeth. 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.
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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
SE1 8SG
Postcode without spaces
SE18SG
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.5017600
Longitude
-0.1088100
British National Grid
531,361 E, 179,787 N
Containing official geographies
Country
England
Region
London
Local authority
Lambeth
Output Area (2021)
E00015173
LSOA (2021)
E01032582
MSOA (2021)
E02006801
Electoral ward
E05014118
Westminster constituency
E14001559
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.
The search is currently limited to records whose own postcode begins with SE1. Distances are approximate straight-line distances, not travel distances.
Companies Registered at SE1 8SG
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 · E01032582
160 recorded incidents
Lambeth 036E includes SE1 8SG and other nearby postcodes.
Crime type
Incidents
Theft from the person
36
Anti-social behaviour
35
Other theft
29
Violence and sexual offences
21
Shoplifting
20
Drugs
4
Public order
4
Robbery
4
Other crime
3
Bicycle theft
1
Burglary
1
Criminal damage and arson
1
Vehicle crime
1
Crime figures apply to the whole Lambeth 036E LSOA, not only to SE1 8SG. Locations may be anonymised by the source.
SE1 8SG Questions
Answers use the geographic scope stated with each dataset above.
Where is the SE1 8SG postcode?
SE1 8SG is in Lambeth, England.
What do the deprivation figures for SE1 8SG describe?
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Can I buy a vector map of SE1 8SG?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SE1 8SG postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in SE1 8
Explore other full postcodes in the same postcode sector.