N21 1AS

Winchmore Hill · Enfield · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
London
Local authority
Enfield
Postcode district
N21
Postcode sector
N21 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
N21 1AR 106 m
N21 2NE 155 m
N21 1AN 156 m
N21 1BU 167 m
N21 2NG 183 m
Complete postcode fields and official codes
Postcode
N21 1AS
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
N
Postcode district
N21
Postcode sector
N21 1
Latitude
51.639001
Longitude
-0.099507
British National Grid easting
531,610
British National Grid northing
195,065

Statistical and administrative geographies

Country
England · E92000001
Region
London · E12000007
Local authority district
Enfield · E09000010
Parish or community
E43000200
Output area
E00007788
Lower layer super output area
Enfield 022C · E01001567
Middle layer super output area
Enfield 022 · E02000298

Postcode source versions

Explore N21

19 recorded sales at this postcode
Address Date Price
9, Gatward Close, London, N21 1AS 19 December 2025 £425,000
15, Gatward Close, London, N21 1AS 1 August 2024 £437,500
10, Gatward Close, London, N21 1AS 24 May 2024 £565,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
152
Primary
96
Secondary
25
  1. Grange Park Preparatory School

    Other independent school

    337 m
  2. Keble Preparatory School

    Other independent school

    450 m
  3. St Paul's CofE Primary School

    Voluntary aided school

    474 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,875
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 495
  • Vehicle crime 342
  • Anti social behaviour 335
  • Burglary 172
  • Other theft 149

Census 2021

Population and age profile

Postcode residents
46

20 female, 26 male

Postcode households
21
Residents per household
2.2
N21 1 residents
8,912

Age bands in N21 1

Wider postcode sector
Age 0 to 14
19.7%

1,778 residents

Age 15 to 24
8.9%

803 residents

Age 25 to 44
25%

2,264 residents

Age 45 to 64
26.5%

2,394 residents

Age 65 and over
20%

1,806 residents

This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider N21 1 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+
95.7%
Ultrafast, 100 Mbit/s+
95.7%
Ultrafast, 300 Mbit/s+
95.7%
Gigabit-capable
95.7%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
95.7%
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

46

within 5 km straight-line

  • WINCHMORE HILL PRACTICE

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

    ODS code F85033

    759 m

  • HIGHLANDS PRACTICE

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

    ODS code F85035

    1.1 km

  • THE WOODBERRY PRACTICE

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

    ODS code F85020

    1.3 km

  • THE TOWN SURGERY LTD

    37 CECIL ROAD, ENFIELD, EN2 6TJ

    ODS code F85678

    1.7 km

  • BINCOTE SURGERY

    11 BINCOTE ROAD, ENFIELD, EN2 7RD

    ODS code F85625

    1.7 km

  • GILLAN HOUSE SURGERY

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

    ODS code F85701

    1.9 km

  • KEATS SURGERY

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

    ODS code F85010

    1.9 km

  • ABERNETHY HOUSE SURGERY

    70 SILVER STREET, ENFIELD, EN1 3EB

    ODS code F85029

    2.1 km

  • GROVELANDS MEDICAL CENTRE

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

    ODS code F85072

    2.2 km

  • WHITE LODGE MEDICAL PRACTICE

    105 CHASE SIDE, ENFIELD, EN2 6NL

    ODS code F85025

    2.2 km

  • THE NORTH LONDON HEALTH CENTRE

    BROOMFIELD AVENUE, PALMERS GREEN, LONDON, N13 4JJ

    ODS code F85642

    2.5 km

  • OAKWOOD MEDICAL CENTRE

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

    ODS code F85687

    2.5 km

  • MORECAMBE SURGERY

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

    ODS code F85650

    2.6 km

  • LATYMER ROAD SURGERY

    2A LATYMER ROAD, LONDON, N9 9PU

    ODS code F85663

    2.6 km

  • SOUTHGATE

    270 CHASE SIDE, SOUTHGATE, LONDON, N14 4PR

    ODS code F85032

    3.0 km

  • MEDICUS SELECT CARE BLMK CCG

    CARLTON HOUSE, 28 TENNISWOOD ROAD, ENFIELD, EN1 3LL

    ODS code Y07040

    3.1 km

  • GREEN CEDARS MEDICAL CENTRE

    93 SILVER STREET, EDMONTON, LONDON, N18 1RP

    ODS code Y00612

    3.1 km

  • BOUNCES ROAD SURGERY LTD

    308A HERTFORD ROAD, EDMONTON, LONDON, N9 7HD

    ODS code F85044

    3.2 km

  • BOUNDARY HOUSE SURGERY

    308A HERTFORD ROAD, EDMONTON, LONDON, N9 7HD

    ODS code F85676

    3.2 km

  • MEDICUS HEALTH PARTNERS

    FOREST PRIMARY CARE CTR, 308A HERTFORD ROAD, EDMONTON, LONDON, N9 7HD

    ODS code F85002

    3.2 km

Showing 20 of 46 matching practices.

Nearby transport

  • Hadley Way

    BCT · Grange Park

    0.1 miles
  • Old Park Ridings

    BCT · Grange Park

    0.1 miles
  • Wades Hill / Cresswell Way

    BCT · Winchmore Hill

    0.1 miles
  • Hadley Way

    BCT · Grange Park

    0.1 miles
  • Wades Hill / Hadley Way

    BCT · Grange Park

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Enfield 022C, 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

30,699 of 33,755

Income
9 of 10
Employment
9 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
9 of 10
Housing and services
7 of 10
Living environment
4 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
2
Low risk addresses
4
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 £485,000 from 6 recorded sales in N21 1AS. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Enfield is £471,019 in June 2026, up 0.3% year on year.

Schools

152 open schools are in scope, including 96 primary and 25 secondary schools. Grange Park Preparatory School is the nearest published school at 337 m.

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

Recorded crime

1,875 published events cover 12 months, averaging 156.25 events per published month. The largest recorded category is Violence and sexual offences with 495 events.

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