SL4 4AX

Clewer & Dedworth East · Windsor and Maidenhead · England

Updated September 2026

Compare this postcode

Location overview

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Local authority
Windsor and Maidenhead
Constituency
Windsor
Postcode district
SL4
Postcode sector
SL4 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL4 4AP 373 m
SL4 4AU 375 m
SL4 4AY 528 m
SL4 4AW 613 m
SL4 4AN 757 m
Complete postcode fields and official codes
Postcode
SL4 4AX
Status
Current
Introduced
1 December 1995
Terminated
Not published
Postcode area
SL
Postcode district
SL4
Postcode sector
SL4 4
Latitude
51.463047
Longitude
-0.655330
British National Grid easting
493,509
British National Grid northing
174,643

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Windsor and Maidenhead · E06000040
Parish or community
E43000259
Westminster constituency
Windsor · E14001588
Output area
E00083788
Lower layer super output area
Windsor and Maidenhead 015B · E01016595
Middle layer super output area
Windsor and Maidenhead 015 · E02003435

Postcode source versions

Explore SL4

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
31
Primary
16
Secondary
6
  1. Alexander First School

    Community school

    1.4 km
  2. Hilltop First School

    Community school

    1.6 km
  3. Clewer Green CofE First School

    Academy converter

    1.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
270
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 114
  • Anti social behaviour 29
  • Public order 28
  • Burglary 24
  • Other theft 23

Census 2021

Population and age profile

Postcode residents
1

1 female, 0 male

Postcode households
1
Residents per household
1.0
SL4 4 residents
10,568

Age bands in SL4 4

Wider postcode sector
Age 0 to 14
18.8%

2,099 residents

Age 15 to 24
9.7%

1,081 residents

Age 25 to 44
25.6%

2,858 residents

Age 45 to 64
26.6%

2,970 residents

Age 65 and over
19.3%

2,160 residents

This postcode contained 0% of the sector's usual residents on Census Day. The age profile describes the wider SL4 4 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+
0%
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

4

within 5 km

  • LEE HOUSE SURGERY

    84 OSBORNE ROAD, WINDSOR, SL4 3EW

    ODS code K81046

    3.2 km

  • CLARENCE MEDICAL CENTRE

    VANSITTART ROAD, WINDSOR, SL4 5AS

    ODS code K81074

    3.2 km

  • SHEET STREET SURGERY

    21 SHEET STREET, WINDSOR, SL4 1BZ

    ODS code K81068

    3.9 km

  • SOUTH MEADOW SURGERY

    3 CHURCH CLOSE, ETON, WINDSOR, SL4 6AP

    ODS code K81630

    4.2 km

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

Nearby transport

  • Legoland Windsor

    BCT · Legoland

    0.1 miles
  • Legoland Park & Ride

    BCT · Legoland

    0.4 miles
  • Legoland Roundabout

    BCT · Legoland

    0.4 miles
  • Legoland Roundabout

    BCT · Legoland

    0.5 miles
  • High Standing Hill

    BCT · Windsor Great Park

    0.5 miles

Relative deprivation

English Indices of Deprivation 2025 for Windsor and Maidenhead 015B, 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

9 of 10

Overall England rank

27,275 of 33,755

Income
7 of 10
Employment
8 of 10
Education and skills
8 of 10
Health and disability
10 of 10
Crime
7 of 10
Housing and services
6 of 10
Living environment
5 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

31 open schools are in scope, including 16 primary and 6 secondary schools. Alexander First School is the nearest published school at 0.8 miles.

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

Recorded crime

270 published events cover 12 months, averaging 22.5 events per published month. The largest recorded category is Violence and sexual offences with 114 events.

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