N20 9JX

Whetstone · Barnet · England

Updated September 2026

Compare this postcode

Location overview

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Post town
London
Local authority
Barnet
Constituency
Chipping Barnet
Postcode district
N20
Postcode sector
N20 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
N20 9JT 84 m
N20 9JP 120 m
N20 9JR 151 m
EN4 8ES 162 m
N20 9JJ 189 m
Complete postcode fields and official codes
Postcode
N20 9JX
Status
Current
Introduced
1 December 1997
Terminated
Not published
Postcode area
N
Postcode district
N20
Postcode sector
N20 9
Latitude
51.631852
Longitude
-0.161578
British National Grid easting
527,335
British National Grid northing
194,160

Statistical and administrative geographies

Country
England · E92000001
Region
London · E12000007
Local authority district
Barnet · E09000003
Electoral ward
Whetstone · E05013650
Parish or community
E43000193
Westminster constituency
Chipping Barnet · E14001169
Output area
E00001313
Lower layer super output area
Barnet 008B · E01000272
Middle layer super output area
Barnet 008 · E02000031

Postcode source versions

Explore N20

3 recorded sales at this postcode
Address Date Price
4, Harrison Close, London, N20 9JX 22 March 2019 £870,000
1, Harrison Close, London, N20 9JX 15 August 2014 £890,000
3, Harrison Close, London, N20 9JX 28 February 2007 £905,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
139
Primary
80
Secondary
24
  1. Sacred Heart Roman Catholic Primary School

    Voluntary aided school

    196 m
  2. Church Hill School

    Community school

    414 m
  3. Oak Hill School

    Academy special converter

    495 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,457
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 674
  • Anti social behaviour 393
  • Vehicle crime 365
  • Burglary 234
  • Other theft 169

Census 2021

Population and age profile

Postcode residents
11

5 female, 6 male

Postcode households
3
Residents per household
3.7
N20 9 residents
4,874

Age bands in N20 9

Wider postcode sector
Age 0 to 14
14.7%

709 residents

Age 15 to 24
8.5%

411 residents

Age 25 to 44
27.5%

1,326 residents

Age 45 to 64
26.2%

1,261 residents

Age 65 and over
23.1%

1,112 residents

This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider N20 9 sector, not people in this individual postcode.

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

43

within 5 km

  • OAKLEIGH ROAD HEALTH CENTRE

    280 OAKLEIGH ROAD NORTH, WHETSTONE, LONDON, N20 0DH

    ODS code E83003

    762 m

  • ST ANDREWS MEDICAL PRACTICE.

    50 OAKLEIGH ROAD NORTH, WHETSTONE, LONDON, N20 9EX

    ODS code E83024

    770 m

  • BRUNSWICK PARK MEDICAL PRACTICE

    BRUNSWICK PARK ROAD, NEW SOUTHGATE, LONDON, N11 1EY

    ODS code E83621

    902 m

  • SOUTHGATE

    270 CHASE SIDE, SOUTHGATE, LONDON, N14 4PR

    ODS code F85032

    1.6 km

  • EAST BARNET HEALTH CENTRE

    149 EAST BARNET ROAD, BARNET, EN4 8QZ

    ODS code E83613

    1.7 km

  • THE VILLAGE SURGERY

    113 EAST BARNET ROAD, BARNET, EN4 8RF

    ODS code E83031

    1.9 km

  • CORNWALL HOUSE SURGERY

    TORRINGTON PARK HEALTH CENTRE, 16 TORRINGTON PARK, LONDON, N12 9SS

    ODS code E83013

    1.9 km

  • THE SPEEDWELL PRACTICE

    THE HEALTH CENTRE, TORRINGTON PARK, NORTH FINCHLEY, LONDON, N12 9SS

    ODS code E83010

    1.9 km

  • TORRINGTON PARK GROUP PRACTICE

    TORRINGTON PARK HEALTH CENTRE, 16 TORRINGTON PARK, NORTH FINCHLEY, LONDON, N12 9SS

    ODS code E83021

    1.9 km

  • COCKFOSTERS MEDICAL CTRE

    COCKFOSTERS MEDICAL CENTRE, HEDDON COURT AVENUE, COCKFOSTERS, BARNET, EN4 9NB

    ODS code F85016

    2.0 km

  • FRIERN BARNET MEDICAL CENTRE

    15-16 ST JOHNS VILLAS, FRIERN BARNET ROAD, LONDON, N11 3BU

    ODS code E83045

    2.1 km

  • ADDINGTON MEDICAL CENTRE

    46 STATION ROAD, NEW BARNET, BARNET, EN5 1QH

    ODS code E83044

    2.2 km

  • HOMELESS ACTION IN BARNET

    36B WOODHOUSE ROAD, NORTH FINCHLEY, LONDON, N12 0RG

    ODS code E83666

    2.4 km

  • BARNET FEDERATED GPS LIMITED

    311 BALLARDS LANE, FINCHLEY, LONDON, N12 8LY

    ODS code Y05258

    2.4 km

  • OAKWOOD MEDICAL CENTRE

    MALCOLMS WAY, RESERVOIR RD, SOUTHGATE, LONDON, N14 4AQ

    ODS code F85687

    2.5 km

  • ARNOS GROVE MEDICAL CENTR

    269 BOWES ROAD, NEW SOUTHGATE, LONDON, N11 1BD

    ODS code F85700

    2.9 km

  • LONGROVE SURGERY

    VALE DRIVE PRIMARY CARE CENTRE, BARNET, EN5 2ED

    ODS code E83017

    3.0 km

  • WENTWORTH GROUP PRACTICE - FINCHLEY

    38 WENTWORTH AVENUE, FINCHLEY, LONDON, N3 1YL

    ODS code E83035

    3.2 km

  • SQUIRES LANE MEDICAL PRACTICE

    2 SQUIRES LANE, FINCHLEY, LONDON, N3 2AU

    ODS code E83007

    3.4 km

  • COLNEY HATCH LANE SURGERY

    192 COLNEY HATCH LANE, MUSWELL HILL, LONDON, N10 1ET

    ODS code E83034

    3.6 km

Showing 20 of 43 matching practices.

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Beresford Avenue (N20)

    BCT · Brunswick Park

    0.2 miles
  • Beresford Avenue (N20)

    BCT · Brunswick Park

    0.2 miles
  • Myddelton Park Oakleigh Park

    BCT · Oakleigh Park

    0.2 miles
  • Myddelton Park Oakleigh Park

    BCT · Oakleigh Park

    0.2 miles
  • Pollard Road

    BCT · Oakleigh Park

    0.3 miles

Relative deprivation

English Indices of Deprivation 2025 for Barnet 008B, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.

Overall IMD decile

10 of 10

Overall England rank

32,104 of 33,755

Income
8 of 10
Employment
10 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
9 of 10
Housing and services
9 of 10
Living environment
6 of 10

These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.

Flood risk

Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.

High risk addresses
1
Medium risk addresses
1
Low risk addresses
0
Groundwater flood alert area
Unlikely

Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.

Evidence in context

Schools

139 open schools are in scope, including 80 primary and 24 secondary schools. Sacred Heart Roman Catholic Primary School is the nearest published school at 196 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

2,457 published events cover 12 months, averaging 204.75 events per published month. The largest recorded category is Violence and sexual offences with 674 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.