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N21 3NJ

Winchmore Hill · Enfield · England

Updated September 2026

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Location overview

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Post town
London
Ward
Winchmore Hill
Local authority
Enfield
Constituency
Edmonton and Winchmore Hill
Postcode district
N21
Postcode sector
N21 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
N21 3NL 32 m
N21 3NF 38 m
N21 3BF 40 m
N21 1BA 58 m
N21 3NR 59 m
Complete postcode fields and official codes
Postcode
N21 3NJ
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
N
Postcode district
N21
Postcode sector
N21 3
Latitude
51.633637
Longitude
-0.101971
British National Grid easting
531,455
British National Grid northing
194,464

Statistical and administrative geographies

Country
England · E92000001
Region
London · E12000007
Local authority district
Enfield · E09000010
Electoral ward
Winchmore Hill · E05013696
Parish or community
E43000200
Westminster constituency
Edmonton and Winchmore Hill · E14001221
Output area
E00007759
Lower layer super output area
Enfield 022E · E01001569
Middle layer super output area
Enfield 022 · E02000298

Postcode source versions

Explore N21

Property

View all property records
15 recorded sales at this postcode
Address Date Price
Roseville, Flat 9, The Green, London, N21 3NJ 24 April 2020 £480,000
6, Roseville, London, N21 3NJ 30 October 2018 £460,000
Garage 3, Roseville, London, N21 3NJ 22 June 2018 £24,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
159
Primary
100
Secondary
24

  1. St Paul's CofE Primary School

    Voluntary aided school

    219 m

  2. Keble Preparatory School

    Other independent school

    236 m

  3. Highfield Primary School

    Community school

    736 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,263
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 577
  • Vehicle crime 433
  • Anti social behaviour 388
  • Burglary 205
  • Other theft 190

Census 2021

Population and age profile

Postcode residents
19

11 female, 8 male

Postcode households
9
Residents per household
2.1
N21 3 residents
7,691

Age bands in N21 3

Wider postcode sector
Age 0 to 14
18.3%

1,454 residents

Age 15 to 24
9.2%

731 residents

Age 25 to 44
28%

2,224 residents

Age 45 to 64
27.1%

2,159 residents

Age 65 and over
17.5%

1,389 residents

This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider N21 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+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
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

52

within 5 km straight-line

  • WINCHMORE HILL PRACTICE

    808 GREEN LANES, WINCHMORE HILL, LONDON, N21 2SA

    ODS code F85033

    563 m

  • THE WOODBERRY PRACTICE

    1 WOODBERRY AVENUE, WINCHMORE HILL, LONDON, N21 3LE

    ODS code F85020

    719 m

  • GILLAN HOUSE SURGERY

    457 GREEN LANES, PALMERS GREEN, LONDON, N13 4BS

    ODS code F85701

    1.2 km

  • HIGHLANDS PRACTICE

    HIGHLANDS HEALTHCARE CENTRE, 3 FLOREY SQUARE, WINCHMORE HILL, LONDON, N21 1UJ

    ODS code F85035

    1.5 km

  • GROVELANDS MEDICAL CENTRE

    1 GROVELANDS ROAD, PALMERS GREEN, LONDON, N13 4RJ

    ODS code F85072

    1.6 km

  • KEATS SURGERY

    290A CHURCH STREET, EDMONTON, LONDON, N9 9HJ

    ODS code F85010

    1.8 km

  • THE NORTH LONDON HEALTH CENTRE

    BROOMFIELD AVENUE, PALMERS GREEN, LONDON, N13 4JJ

    ODS code F85642

    1.9 km

  • MORECAMBE SURGERY

    1 MORECAMBE TERRACE, GREAT CAMBRIDGE ROAD, UPPER EDMONTON, LONDON, N18 1LA

    ODS code F85650

    2.1 km

  • BINCOTE SURGERY

    11 BINCOTE ROAD, ENFIELD, EN2 7RD

    ODS code F85625

    2.2 km

  • THE TOWN SURGERY LTD

    37 CECIL ROAD, ENFIELD, EN2 6TJ

    ODS code F85678

    2.2 km

  • LATYMER ROAD SURGERY

    2A LATYMER ROAD, LONDON, N9 9PU

    ODS code F85663

    2.5 km

  • OAKWOOD MEDICAL CENTRE

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

    ODS code F85687

    2.7 km

  • ABERNETHY HOUSE SURGERY

    70 SILVER STREET, ENFIELD, EN1 3EB

    ODS code F85029

    2.7 km

  • GREEN CEDARS MEDICAL CENTRE

    93 SILVER STREET, EDMONTON, LONDON, N18 1RP

    ODS code Y00612

    2.8 km

  • ARNOS GROVE MEDICAL CENTR

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

    ODS code F85700

    2.8 km

  • WHITE LODGE MEDICAL PRACTICE

    105 CHASE SIDE, ENFIELD, EN2 6NL

    ODS code F85025

    2.8 km

  • SOUTHGATE

    270 CHASE SIDE, SOUTHGATE, LONDON, N14 4PR

    ODS code F85032

    2.9 km

  • CHESHIRE ROAD SURGERY

    22 CHESHIRE ROAD, WOOD GREEN, LONDON, N22 8JJ

    ODS code F85640

    3.1 km

  • ARCADIAN GARDENS SURGERY

    1 ARCADIAN GARDENS, WOOD GREEN, LONDON, N22 5AB

    ODS code F85034

    3.1 km

  • CHALFONT SURGERY

    EVERGREEN PRIMARY CARE CENTRE, 1 SMYTHE CLOSE, LONDON, N9 0TW

    ODS code F85682

    3.1 km

Showing 20 of 52 matching practices.

Nearby transport

  • Winchmore Hill Station

    RSE · Winchmore Hill

    0.0 miles

  • Winchmore Hill Rail Station

    RLY · Winchmore Hill

    0.1 miles

  • Winchmore Hill Station

    BCT · Winchmore Hill

    0.1 miles

  • Winchmore Hill Station

    BCT · Winchmore Hill

    0.1 miles

  • Winchmore Hill / The Green

    BCT · Winchmore Hill

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Enfield 022E, 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

5 of 10

Overall England rank

15,404 of 33,755

Income
4 of 10
Employment
6 of 10
Education and skills
6 of 10
Health and disability
8 of 10
Crime
6 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
0
Medium risk addresses
0
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

159 open schools are in scope, including 100 primary and 24 secondary schools. St Paul's CofE Primary School is the nearest published school at 219 m.

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

Recorded crime

2,263 published events cover 12 months, averaging 188.583 events per published month. The largest recorded category is Violence and sexual offences with 577 events.

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