N20 0JS

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 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
N20 0JU 83 m
N20 0UX 94 m
N20 0JT 108 m
N20 0JZ 141 m
N20 0DX 155 m
Complete postcode fields and official codes
Postcode
N20 0JS
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
N
Postcode district
N20
Postcode sector
N20 0
Latitude
51.623952
Longitude
-0.162447
British National Grid easting
527,297
British National Grid northing
193,280

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
E00001323
Lower layer super output area
Barnet 011B · E01000266
Middle layer super output area
Barnet 011 · E02000034

Postcode source versions

Explore N20

5 recorded sales at this postcode
Address Date Price
49, St James Avenue, London, N20 0JS 20 May 2024 £800,000
41, St James Avenue, London, N20 0JS 22 March 2021 £830,000
31, St James Avenue, London, N20 0JS 11 August 2006 £462,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
155
Primary
89
Secondary
26
  1. Oakleigh School & Acorn Assessment Centre

    Community special school

    261 m
  2. Queenswell Infant & Nursery School

    Community school

    633 m
  3. Queenswell Junior School

    Community school

    633 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3,968
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,111
  • Anti social behaviour 572
  • Vehicle crime 510
  • Shoplifting 447
  • Other theft 282

Census 2021

Population and age profile

Postcode residents
33

21 female, 12 male

Postcode households
10
Residents per household
3.3
N20 0 residents
11,124

Age bands in N20 0

Wider postcode sector
Age 0 to 14
19.1%

2,263 residents

Age 15 to 24
9.9%

1,169 residents

Age 25 to 44
30.5%

3,623 residents

Age 45 to 64
25.7%

3,048 residents

Age 65 and over
14.9%

1,765 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider N20 0 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

45

within 5 km

  • OAKLEIGH ROAD HEALTH CENTRE

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

    ODS code E83003

    287 m

  • ST ANDREWS MEDICAL PRACTICE.

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

    ODS code E83024

    972 m

  • BRUNSWICK PARK MEDICAL PRACTICE

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

    ODS code E83621

    1.1 km

  • CORNWALL HOUSE SURGERY

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

    ODS code E83013

    1.2 km

  • THE SPEEDWELL PRACTICE

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

    ODS code E83010

    1.2 km

  • TORRINGTON PARK GROUP PRACTICE

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

    ODS code E83021

    1.2 km

  • FRIERN BARNET MEDICAL CENTRE

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

    ODS code E83045

    1.3 km

  • HOMELESS ACTION IN BARNET

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

    ODS code E83666

    1.6 km

  • BARNET FEDERATED GPS LIMITED

    311 BALLARDS LANE, FINCHLEY, LONDON, N12 8LY

    ODS code Y05258

    1.6 km

  • SOUTHGATE

    270 CHASE SIDE, SOUTHGATE, LONDON, N14 4PR

    ODS code F85032

    2.3 km

  • ARNOS GROVE MEDICAL CENTR

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

    ODS code F85700

    2.4 km

  • EAST BARNET HEALTH CENTRE

    149 EAST BARNET ROAD, BARNET, EN4 8QZ

    ODS code E83613

    2.5 km

  • WENTWORTH GROUP PRACTICE - FINCHLEY

    38 WENTWORTH AVENUE, FINCHLEY, LONDON, N3 1YL

    ODS code E83035

    2.5 km

  • SQUIRES LANE MEDICAL PRACTICE

    2 SQUIRES LANE, FINCHLEY, LONDON, N3 2AU

    ODS code E83007

    2.5 km

  • THE VILLAGE SURGERY

    113 EAST BARNET ROAD, BARNET, EN4 8RF

    ODS code E83031

    2.7 km

  • COLNEY HATCH LANE SURGERY

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

    ODS code E83034

    2.8 km

  • COCKFOSTERS MEDICAL CTRE

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

    ODS code F85016

    2.9 km

  • ADDINGTON MEDICAL CENTRE

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

    ODS code E83044

    3.0 km

  • BOUNDS GREEN GROUP PRACTICE

    THE SURGERY, GORDON ROAD, BOUNDS GREEN, NEW SOUTHGATE, LONDON, N11 2PF

    ODS code F85066

    3.2 km

  • OAKWOOD MEDICAL CENTRE

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

    ODS code F85687

    3.2 km

Showing 20 of 45 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

  • Raleigh Drive

    BCT · Brunswick Park

    0.2 miles
  • Golfside Close

    BCT · Whetstone

    0.2 miles
  • Raleigh Drive

    BCT · Brunswick Park

    0.2 miles
  • Golfside Close

    BCT · Whetstone

    0.2 miles
  • Friary Road (N12)

    BCT · Brunswick Park

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Barnet 011B, 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

32,599 of 33,755

Income
10 of 10
Employment
10 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
10 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
0
Low risk addresses
1
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

Property market

The five-year median is £800,000 from 1 recorded sale in N20 0JS. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Barnet is £603,753 in June 2026, down 2.9% year on year.

Schools

155 open schools are in scope, including 89 primary and 26 secondary schools. Oakleigh School & Acorn Assessment Centre is the nearest published school at 261 m.

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

Recorded crime

3,968 published events cover 12 months, averaging 330.667 events per published month. The largest recorded category is Violence and sexual offences with 1,111 events.

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