This page brings together the map and available local information for EC1R 4SJ in Islington. 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 33 residents and 12 households at the exact postcode.
Average sold price£795,0001 exact-postcode transactions
IMD decile4 of 10Containing LSOA · 2025
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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
EC1R 4SJ
Postcode without spaces
EC1R4SJ
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.5241800
Longitude
-0.1112400
British National Grid
531,128 E, 182,275 N
Containing official geographies
Country
England
Region
London
Local authority
Islington
Output Area (2021)
E00013578
LSOA (2021)
E01002726
MSOA (2021)
E02000575
Electoral ward
E05013702
Westminster constituency
E14001306
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
33
Households
12
Female residents
20
Male residents
13
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.
EC1R 4SJ Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the EC1R 4SJ 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 EC1R. Distances are approximate straight-line distances, not travel distances.
Companies Registered at EC1R 4SJ
Companies House records whose registered-office address uses this exact postcode.
Exact registered postcode
Registered companies1All supplied statuses
Active companies1Companies House status
Active · 13760219
MENTIS THERAPEUTICS LTD
Private Limited Company
Incorporated 23 November 2021
47789 - Other retail sale of new goods in specialised stores (not commercial art galleries and opticians)
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 · E01002726
33 recorded incidents
Islington 022F includes EC1R 4SJ and other nearby postcodes.
Crime type
Incidents
Theft from the person
7
Anti-social behaviour
6
Violence and sexual offences
5
Other theft
4
Robbery
4
Drugs
2
Shoplifting
2
Bicycle theft
1
Possession of weapons
1
Vehicle crime
1
Crime figures apply to the whole Islington 022F LSOA, not only to EC1R 4SJ. Locations may be anonymised by the source.
EC1R 4SJ Questions
Answers use the geographic scope stated with each dataset above.
Where is the EC1R 4SJ postcode?
EC1R 4SJ is in Islington, England.
How many people live in EC1R 4SJ?
The Census 2021 postcode-level dataset records 33 residents at EC1R 4SJ. This is an exact postcode count.
What do the deprivation figures for EC1R 4SJ 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 EC1R 4SJ postcode.
Can I buy a vector map of EC1R 4SJ?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full EC1R 4SJ postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in EC1R 4
Explore other full postcodes in the same postcode sector.