This page brings together the map and available local information for NW9 4BY 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 45 residents and 26 households at the exact postcode.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | NW9 4BY |
| Postcode without spaces | NW94BY |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | August 2018 |
| Directory version | 2026-06 |
| Latitude | 51.5937200 |
| Longitude | -0.2436070 |
| British National Grid | 521,760 E, 189,780 N |
| Country | England |
| Region | London |
| Local authority | Barnet |
| Output Area (2021) | E00178869 |
| LSOA (2021) | E01033918 |
| MSOA (2021) | E02006953 |
| Electoral ward | E05013633 |
| Westminster constituency | E14001279 |
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.
| Residents | 45 |
| Households | 26 |
| Female residents | 17 |
| Male residents | 28 |
| Residents per household | 1.7 |
A detailed vector map covering a 500 metre radius around the postcode.
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 29 Apr 2024 | FLAT 22, LASSEN HOUSE, 12, LISMORE BOULEVARD, LONDON | Flat or maisonette | Leasehold | £358,000 |
| 31 Mar 2023 | FLAT 7, LASSEN HOUSE, 12, LISMORE BOULEVARD, LONDON | Flat or maisonette | Leasehold | £515,000 |
| 21 Dec 2022 | FLAT 3, LASSEN HOUSE, 12, LISMORE BOULEVARD, LONDON | Flat or maisonette | Leasehold | £350,000 |
| 13 Oct 2022 | FLAT 11, LASSEN HOUSE, 12, LISMORE BOULEVARD, LONDON | Flat or maisonette | Leasehold | £380,000 |
| 30 Sep 2022 | FLAT 13, LASSEN HOUSE, 12, LISMORE BOULEVARD, LONDON | Flat or maisonette | Leasehold | £575,000 |
| 13 May 2022 | FLAT 20, LASSEN HOUSE, 12, LISMORE BOULEVARD, LONDON | Flat or maisonette | Leasehold | £530,000 |
Open schools and active GP practices in the NW9 postcode district, ordered by straight-line distance where coordinates are available.
B
UNIT 1, 156 COLINDALE AVENUE, LONDON, NW9 5HE
Other independent school
110 Colindeep Lane, London, NW9 6HB
Ages 4–18 · 226 pupils of 404 capacity
B
61 COLINDEEP LANE, COLINDALE, LONDON, NW9 6DJ
Community school
Clovelly Avenue, Colindale, London, NW9 6DT
Ages 2–11 · 703 pupils of 630 capacity
29.3% eligible for free school meals
B
OPTEGRA UK HEAD OFFICE, 7 THE TECHNOLOGY PARK, COLLINDALE, LONDON, NW9 6BX
Voluntary aided school
Great Strand, London, NW9 5PE
Ages 3–11 · 452 pupils of 472 capacity
18.3% eligible for free school meals
Free schools
Corner Mead, London, NW9 4AS
Ages 11–18 · 1,170 pupils of 1,130 capacity
57.7% eligible for free school meals
Voluntary aided school
Great Strand, Colindale, London, NW9 5PE
Ages 11–18 · 1,243 pupils of 1,400 capacity
32.6% eligible for free school meals
B
THE CONCOURSE, GRAHAME PARK ESTATE, LONDON, NW9 5XT
B
1 WAKEMANS HILL AVENUE, LONDON, NW9 0TA
Voluntary aided school
373 Edgware Road, London, NW9 6NQ
Ages 3–11 · 442 pupils of 512 capacity
1.6% eligible for free school meals
Academy sponsor led
Hyde Crescent, London, NW9 7EY
Ages 3–11 · 475 pupils of 420 capacity
29.0% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 9 April 2025
46900 - Non-specialised wholesale trade
Private Limited Company
Incorporated 15 March 2017
79110 - Travel agency activities
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Barnet 042D includes NW9 4BY and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 13 |
| Anti-social behaviour | 11 |
| Other theft | 6 |
| Burglary | 2 |
| Public order | 2 |
| Robbery | 2 |
| Theft from the person | 2 |
| Bicycle theft | 1 |
| Shoplifting | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
NW9 4BY is in Barnet, England.
The Census 2021 postcode-level dataset records 45 residents at NW9 4BY. This is an exact postcode count.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full NW9 4BY postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full NW9 4BY postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.