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N3 3RD

Finchley Church End · Barnet · England

Updated September 2026

Compare this postcode

Location overview

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Post town
London
Local authority
Barnet
Postcode district
N3
Postcode sector
N3 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
N3 3NX 82 m
N3 3RA 101 m
N3 3NL 113 m
N3 3NN 128 m
N3 3NU 131 m
Complete postcode fields and official codes
Postcode
N3 3RD
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
N
Postcode district
N3
Postcode sector
N3 3
Latitude
51.593412
Longitude
-0.193550
British National Grid easting
525,228
British National Grid northing
189,830

Statistical and administrative geographies

Country
England · E92000001
Region
London · E12000007
Local authority district
Barnet · E09000003
Parish or community
E43000193
Output area
E00001011
Lower layer super output area
Barnet 028D · E01000202
Middle layer super output area
Barnet 028 · E02000051

Postcode source versions

Explore N3

27 recorded sales at this postcode
Address Date Price
87, Windermere Avenue, London, N3 3RD 7 July 2023 £1,180,000
65, Windermere Avenue, London, N3 3RD 17 March 2022 £1,065,000
45, Windermere Avenue, London, N3 3RD 28 October 2020 £1,330,000

Schools

Within 5 km of this postcode

View all nearby schools
Open schools
190
Primary
98
Secondary
26
  1. Akiva School

    Voluntary aided school

    361 m
  2. St Theresa's Catholic Primary School

    Voluntary aided school

    386 m
  3. Brookland Infant and Nursery School

    Community school

    505 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
4,010
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,000
  • Anti social behaviour 683
  • Vehicle crime 591
  • Burglary 312
  • Other theft 278

Census 2021

Population and age profile

Postcode residents
92
45 female, 47 male
Postcode households
29
Residents per household
3.2
N3 3 residents
7,973

Age bands in N3 3

Wider postcode sector
Age 0 to 14
17.7%
1,420 residents
Age 15 to 24
10.4%
830 residents
Age 25 to 44
27.6%
2,212 residents
Age 45 to 64
24.3%
1,945 residents
Age 65 and over
19.9%
1,596 residents

This postcode contained 1.2% of the sector's usual residents on Census Day. The age profile describes the wider N3 3 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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

58

within 5 km straight-line

  • THE MOUNTFIELD SURGERY

    55 MOUNTFIELD ROAD, FINCHLEY, LONDON, N3 3NR

    ODS code E83638

    183 m

  • SUPREME MEDICAL CENTRE

    SUPREME HOUSE, 300 REGENTS PARK ROAD, FINCHLEY, LONDON, N3 2JX

    ODS code E83026

    684 m

  • LICHFIELD GROVE SURGERY

    64 LICHFIELD GROVE, FINCHLEY, LONDON, N3 2JP

    ODS code E83005

    685 m

  • ROSEMARY SURGERY

    2 ROSEMARY AVENUE, FINCHLEY, LONDON, N3 2QN

    ODS code E83639

    760 m

  • HEATHFIELDE MEDICAL CENTRE

    LYTTELTON ROAD, FINCHLEY, BARNET, LONDON, N2 0EQ

    ODS code E83008

    1.3 km

  • PHGH DOCTORS

    TEMPLE FORTUNE HEALTH CENTRE, 23 TEMPLE FORTUNE LANE, GOLDERS GREEN, LONDON, NW11 7TE

    ODS code E83009

    1.4 km

  • TEMPLE FORTUNE MEDICAL GROUP

    THE TEMPLE FORTUNE HEALTH CENTRE, 23 TEMPLE FORTUNE LANE, LONDON, NW11 7TE

    ODS code E83622

    1.4 km

  • WOODLANDS MEDICAL PRACTICE

    54 LEOPOLD ROAD, EAST FINCHLEY, LONDON, N2 8BG

    ODS code Y00316

    1.6 km

  • SQUIRES LANE MEDICAL PRACTICE

    2 SQUIRES LANE, FINCHLEY, LONDON, N3 2AU

    ODS code E83007

    1.6 km

  • WENTWORTH GROUP PRACTICE - FINCHLEY

    38 WENTWORTH AVENUE, FINCHLEY, LONDON, N3 1YL

    ODS code E83035

    1.6 km

  • THE PRACTICE AT 188

    188 GOLDERS GREEN ROAD, GOLDERS GREEN, LONDON, NW11 9AY

    ODS code E83027

    2.0 km

  • DRS ADLER AND ROSENBERG

    682 FINCHLEY ROAD, GOLDERS GREEN, LONDON, NW11 7NP

    ODS code E83600

    2.0 km

  • RAVENSCROFT MEDICAL CENTRE

    166-168 GOLDERS GREEN ROAD, GOLDERS GREEN, LONDON, NW11 8BB

    ODS code E83039

    2.1 km

  • THE PHOENIX PRACTICE

    7 BRAMPTON GROVE, HENDON, LONDON, NW4 4AE

    ODS code E83653

    2.2 km

  • EAST FINCHLEY MEDICAL CENTRE

    39 BARONSMERE ROAD, EAST FINCHLEY, LONDON, N2 9QD

    ODS code E83050

    2.2 km

  • ST. GEORGES MEDICAL CENTRE

    7 SUNNINGFIELDS ROAD, HENDON, LONDON, NW4 4QR

    ODS code E83020

    2.3 km

  • BARNET FEDERATED GPS LIMITED

    311 BALLARDS LANE, FINCHLEY, LONDON, N12 8LY

    ODS code Y05258

    2.4 km

  • HOMELESS ACTION IN BARNET

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

    ODS code E83666

    2.5 km

  • DR AZIM & PARTNERS

    67 ELLIOT ROAD, HENDON, LONDON, NW4 3EB

    ODS code Y03664

    2.7 km

  • THE HODFORD ROAD PRACTICE

    73 HODFORD ROAD, LONDON, NW11 8NH

    ODS code E83649

    2.7 km

Showing 20 of 58 matching practices.

Nearby transport

  • Amberden Avenue

    BCT · Hampstead Garden Suburb

    334 m
  • Holmwood Gardens

    BCT · Finchley

    336 m
  • Beechwood Avenue (N3)

    BCT · Hampstead Garden Suburb

    358 m
  • Holmwood Gardens

    BCT · Finchley

    366 m
  • Mountfield Road

    BCT · Finchley

    377 m

Relative deprivation

English Indices of Deprivation 2025 for Barnet 028D, 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

7 of 10

Overall England rank

23,617 of 33,755

Income
7 of 10
Employment
7 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
9 of 10
Housing and services
3 of 10
Living environment
2 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
2
Medium risk addresses
4
Low risk addresses
6
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 £1,122,500 from 2 recorded sales in N3 3RD. 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

190 open schools are in scope, including 98 primary and 26 secondary schools. Akiva School is the nearest published school at 361 m.

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

Recorded crime

4,010 published events cover 12 months, averaging 334 events per published month. The largest recorded category is Violence and sexual offences with 1,000 events.

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