This page brings together the map and available local information for NW4 1SG in Barnet. 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 59 residents and 22 households at the exact postcode.
Average sold price£941,3577 exact-postcode transactions
IMD decile4 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for NW4 1SG
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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
NW4 1SG
Postcode without spaces
NW41SG
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.5974900
Longitude
-0.2257310
British National Grid
522,988 E, 190,229 N
Containing official geographies
Country
England
Region
London
Local authority
Barnet
Output Area (2021)
E00001181
LSOA (2021)
E01000240
MSOA (2021)
E02000054
Electoral ward
E05013643
Westminster constituency
E14001279
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
59
Households
22
Female residents
35
Male residents
24
Residents per household
2.7
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.
NW4 1SG Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the NW4 1SG 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 NW4. Distances are approximate straight-line distances, not travel distances.
Companies Registered at NW4 1SG
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 · E01000240
10 recorded incidents
Barnet 031B includes NW4 1SG and other nearby postcodes.
Crime type
Incidents
Other theft
4
Violence and sexual offences
2
Drugs
1
Public order
1
Theft from the person
1
Vehicle crime
1
Crime figures apply to the whole Barnet 031B LSOA, not only to NW4 1SG. Locations may be anonymised by the source.
NW4 1SG Questions
Answers use the geographic scope stated with each dataset above.
Where is the NW4 1SG postcode?
NW4 1SG is in Barnet, England.
How many people live in NW4 1SG?
The Census 2021 postcode-level dataset records 59 residents at NW4 1SG. This is an exact postcode count.
What do the deprivation figures for NW4 1SG 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 NW4 1SG postcode.
Can I buy a vector map of NW4 1SG?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full NW4 1SG postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in NW4 1
Explore other full postcodes in the same postcode sector.