Use this guide to understand N4 3FX in Islington. 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. This page includes 3 Land Registry sold-price records matched to the exact postcode.
Average sold price£1,046,6673 exact-postcode transactions
IMD decile3 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for N4 3FX
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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
N4 3FX
Postcode without spaces
N43FX
Status
Active postcode
User type
Small user postcode
Introduced
July 2023
Directory version
2026-06
Latitude
51.5652000
Longitude
-0.1169280
British National Grid
530,616 E, 186,827 N
Containing official geographies
Country
England
Region
London
Local authority
Islington
Output Area (2021)
E00014032
LSOA (2021)
E01002808
MSOA (2021)
E02000556
Electoral ward
E05013712
Westminster constituency
E14001305
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 N4. Distances are approximate straight-line distances, not travel distances.
Crime in the Local LSOA
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Containing LSOA · E01002808
31 recorded incidents
Islington 003D includes N4 3FX and other nearby postcodes.
Crime type
Incidents
Anti-social behaviour
11
Violence and sexual offences
7
Vehicle crime
5
Bicycle theft
2
Public order
2
Burglary
1
Drugs
1
Robbery
1
Theft from the person
1
Crime figures apply to the whole Islington 003D LSOA, not only to N4 3FX. Locations may be anonymised by the source.
N4 3FX Questions
Answers use the geographic scope stated with each dataset above.
Where is the N4 3FX postcode?
N4 3FX is in Islington, England.
What do the deprivation figures for N4 3FX 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 N4 3FX postcode.
Can I buy a vector map of N4 3FX?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full N4 3FX postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in N4 3
Explore other full postcodes in the same postcode sector.