W4 1SD

Chiswick Gunnersbury · Hounslow · England

Updated September 2026

Compare this postcode

Location overview

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Post town
London
Local authority
Hounslow
Postcode district
W4
Postcode sector
W4 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
W4 1SA 37 m
W4 1RN 45 m
W4 1RW 50 m
W4 1PJ 68 m
W4 1PE 78 m
Complete postcode fields and official codes
Postcode
W4 1SD
Status
Current
Introduced
1 June 1981
Terminated
Not published
Postcode area
W
Postcode district
W4
Postcode sector
W4 1
Latitude
51.493262
Longitude
-0.257211
British National Grid easting
521,084
British National Grid northing
178,586

Statistical and administrative geographies

Country
England · E92000001
Region
London · E12000007
Local authority district
Hounslow · E09000018
Parish or community
E43000208
Westminster constituency
Hammersmith and Chiswick · E14001264
Output area
E00013348
Lower layer super output area
Hounslow 029D · E01002693
Middle layer super output area
Hounslow 029 · E02006792

Postcode source versions

Explore W4

2 recorded sales at this postcode
Address Date Price
10, Windmill Road, London, W4 1SD 17 March 2020 £10,600,000
10, Windmill Road, London, W4 1SD 19 September 2014 £10,140,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
234
Primary
108
Secondary
28
  1. Belmont Primary School

    Community school

    394 m
  2. Orchard House School

    Other independent school

    416 m
  3. ArtsEd Day School & Sixth Form

    Other independent school

    449 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
6,444
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,443
  • Vehicle crime 1,013
  • Anti social behaviour 913
  • Shoplifting 865
  • Other theft 577

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
W4 1 residents
8,648

Age bands in W4 1

Wider postcode sector
Age 0 to 14
16.3%

1,326 residents

Age 15 to 24
9.4%

768 residents

Age 25 to 44
28.2%

2,297 residents

Age 45 to 64
29.3%

2,387 residents

Age 65 and over
16.8%

1,372 residents

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

96

within 5 km

  • CHISWICK HEALTH PRACTICE

    FISHERS LANE, LONDON, W4 1RX

    ODS code E85030

    188 m

  • WEST4 GPS

    CHISWICK HEALTH CENTRE, FISHERS LANE, LONDON, W4 1RX

    ODS code E85040

    188 m

  • GLEBE STREET SURGERY

    1 GLEBE STREET, CHISWICK, LONDON, W4 2BD

    ODS code E85683

    210 m

  • HOLLY ROAD MEDICAL CENTRE

    2A HOLLY ROAD, CHISWICK, LONDON, W4 1NU

    ODS code E85658

    225 m

  • THE BEDFORD PARK SURGERY

    55 SOUTH PARADE, CHISWICK, LONDON, W4 5LH

    ODS code E85066

    464 m

  • PARK MEDICAL CENTRE

    INVER COURT, INVERMEAD CLOSE, HAMMERSMITH, LONDON, W6 0QG

    ODS code E85636

    1.1 km

  • ACTON LANE MEDICAL CENTRE

    253 ACTON LANE, LONDON, W4 5DG

    ODS code E85687

    1.1 km

  • CHISWICK MEDICAL PRACTICE

    95 BURLINGTON LANE, CHISWICK, LONDON, W4 3ET

    ODS code E85693

    1.4 km

  • ASHCHURCH SURGERY

    134 ASKEW ROAD, SHEPHERDS BUSH, LONDON, W12 9BP

    ODS code E85032

    1.4 km

  • CHISWICK FAMILY PRACTICE

    UNIT A, KELTON HOUSE, CORBET GARDENS, LONDON, W3 8TF

    ODS code E85130

    1.4 km

  • GP SURGERY @ ACTON GARDENS

    UNIT A, KELTON HOUSE, CORBET GARDENS, LONDON, W3 8TF

    ODS code E85075

    1.4 km

  • GROVE PARK TERRACE SURGERY

    25 GROVE PARK TERRACE, CHISWICK, LONDON, W4 3JL

    ODS code E85746

    1.5 km

  • THE VALE SURGERY

    97 THE VALE, ACTON, LONDON, W3 7RG

    ODS code E85635

    1.5 km

  • THE ACTON HEALTH CENTRE

    35-61 CHURCH ROAD, ACTON, LONDON, W3 8QE

    ODS code E85109

    1.7 km

  • THE MILL HILL SURGERY

    111 AVENUE ROAD, ACTON, LONDON, W3 8QH

    ODS code E85107

    1.8 km

  • THE MEDICAL CENTRE, DR KUKAR

    13 OLLGAR CLOSE, LONDON, W12 0NF

    ODS code E85748

    1.8 km

  • THE CHURCHFIELD ROAD SURGERY

    64 CHURCHFIELD ROAD, ACTON, LONDON, W3 6DL

    ODS code E85640

    1.8 km

  • CROWN STREET SURGERY

    2 LOMBARD COURT, CROWN STREET, ACTON, LONDON, W3 8SA

    ODS code E85019

    1.9 km

  • HILLCREST SURGERY

    GROUND FLOOR, 23-31 KING STREET, LONDON, W3 9LA

    ODS code E85028

    2.0 km

  • THE NEW SURGERY

    143A UXBRIDGE ROAD, SHEPHERDS BUSH, LONDON, W12 9RD

    ODS code E85042

    2.1 km

Showing 20 of 96 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

  • Windmill Road / Chiswick

    BCT · Turnham Green

    0.0 miles
  • Windmill Road / Chiswick

    BCT · Turnham Green

    0.1 miles
  • Chardin Road

    BCT · Turnham Green

    0.1 miles
  • Fishers Lane

    BCT · Turnham Green

    0.1 miles
  • Duke Road

    BCT · Turnham Green

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Hounslow 029D, 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

6 of 10

Overall England rank

19,207 of 33,755

Income
6 of 10
Employment
6 of 10
Education and skills
10 of 10
Health and disability
9 of 10
Crime
4 of 10
Housing and services
4 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

234 open schools are in scope, including 108 primary and 28 secondary schools. Belmont Primary School is the nearest published school at 394 m.

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

Recorded crime

6,444 published events cover 12 months, averaging 537 events per published month. The largest recorded category is Violence and sexual offences with 1,443 events.

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