W4

UK postcode district

Updated September 2026

District overview

Postcode units
2,079
Current units
1,024
Coordinate coverage
98%
Electoral wards
6

Coverage context

Countries represented
England
English regions represented
London
Local authority codes
3
Terminated postcode units
1,055

Postcode sectors in W4

Choose a sector to browse its complete postcode-unit directory.

6 sectors

Property

Across this district

View property report
28,470 recorded sales at this postcode
Address Date Price
12, Wolseley Gardens, London, W4 3LP 23 July 2026 £1,375,000
10, Devonshire Gardens, London, W4 3TN 10 July 2026 £1,650,000
St. Andrews Court, 17, Flat 7, Bolton Road, London, W4 3TE 8 July 2026 £470,000

Schools

Across this district

View schools report
Open schools
12
Primary
8
Secondary
1

Recorded crime

Across this district

View crime report
Published events
4,091
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 912
  • Vehicle crime 780
  • Anti social behaviour 567
  • Other theft 388
  • Shoplifting 388

Census 2021

Population and age profile

W4 usual residents
45,823
Age-profile population
45,647

Age bands in W4

Postcode district
Age 0 to 14
16.7%

7,613 residents

Age 15 to 24
9.4%

4,306 residents

Age 25 to 44
32.8%

14,959 residents

Age 45 to 64
26.7%

12,174 residents

Age 65 and over
14.4%

6,595 residents

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

The median Ofcom availability percentage across 966 current postcode units in this district. Each postcode is weighted equally, not by premises.

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%

923 postcode units had 100% superfast coverage, 700 had 100% gigabit-capable coverage, and 0 had at least some premises without decent fixed or fixed-wireless access.

Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

8

in this district

  • ACTON LANE MEDICAL CENTRE

    253 ACTON LANE, LONDON, W4 5DG

    ODS code E85687

  • CHISWICK HEALTH PRACTICE

    FISHERS LANE, LONDON, W4 1RX

    ODS code E85030

  • CHISWICK MEDICAL PRACTICE

    95 BURLINGTON LANE, CHISWICK, LONDON, W4 3ET

    ODS code E85693

  • GLEBE STREET SURGERY

    1 GLEBE STREET, CHISWICK, LONDON, W4 2BD

    ODS code E85683

  • GROVE PARK TERRACE SURGERY

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

    ODS code E85746

  • HOLLY ROAD MEDICAL CENTRE

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

    ODS code E85658

  • THE BEDFORD PARK SURGERY

    55 SOUTH PARADE, CHISWICK, LONDON, W4 5LH

    ODS code E85066

  • WEST4 GPS

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

    ODS code E85040

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £805,000 from 3,459 recorded sales in W4. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Hounslow is £512,888 in June 2026, up 1.1% year on year.

Schools

Published establishments

12 open schools are in scope, including 8 primary and 1 secondary schools.

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

Recorded crime

Published police records

4,091 published events cover 12 months, averaging 340.917 events per published month. The largest recorded category is Violence and sexual offences with 912 events.

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