SL4 5GN

Clewer & Dedworth East · Windsor and Maidenhead · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Local authority
Windsor and Maidenhead
Constituency
Windsor
Postcode district
SL4
Postcode sector
SL4 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL4 5GL 35 m
SL4 5GQ 41 m
SL4 5GP 55 m
SL4 5JL 70 m
SL4 5LJ 97 m
Complete postcode fields and official codes
Postcode
SL4 5GN
Status
Current
Introduced
1 November 2009
Terminated
Not published
Postcode area
SL
Postcode district
SL4
Postcode sector
SL4 5
Latitude
51.482609
Longitude
-0.635399
British National Grid easting
494,853
British National Grid northing
176,844

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
E00083573
Lower layer super output area
Windsor and Maidenhead 012D · E01016552
Middle layer super output area
Windsor and Maidenhead 012 · E02003432

Postcode source versions

Explore SL4

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
58
Primary
22
Secondary
13
  1. St Edward's Royal Free Ecumenical Middle School, Windsor

    Voluntary aided school

    363 m
  2. St Edward's Catholic First School

    Voluntary aided school

    470 m
  3. Dedworth Middle School

    Academy converter

    739 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,781
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 659
  • Anti social behaviour 181
  • Vehicle crime 175
  • Public order 137
  • Criminal damage and arson 137

Census 2021

Population and age profile

Postcode residents
22

14 female, 8 male

Postcode households
12
Residents per household
1.8
SL4 5 residents
9,826

Age bands in SL4 5

Wider postcode sector
Age 0 to 14
18.2%

1,824 residents

Age 15 to 24
8.9%

897 residents

Age 25 to 44
26%

2,610 residents

Age 45 to 64
27.3%

2,740 residents

Age 65 and over
19.6%

1,973 residents

This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider SL4 5 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+
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

13

within 5 km

  • CLARENCE MEDICAL CENTRE

    VANSITTART ROAD, WINDSOR, SL4 5AS

    ODS code K81074

    1.3 km

  • LEE HOUSE SURGERY

    84 OSBORNE ROAD, WINDSOR, SL4 3EW

    ODS code K81046

    1.6 km

  • SOUTH MEADOW SURGERY

    3 CHURCH CLOSE, ETON, WINDSOR, SL4 6AP

    ODS code K81630

    1.9 km

  • SHEET STREET SURGERY

    21 SHEET STREET, WINDSOR, SL4 1BZ

    ODS code K81068

    2.1 km

  • THE VILLAGE MEDICAL CENTRE

    45 MERCIAN WAY, CHIPPENHAM, SLOUGH, SL1 5ND

    ODS code K81082

    3.5 km

  • CHAPEL MEDICAL CENTRE

    SLOUGH WALK IN CENTRE, UPTON HOSPITAL, ALBERT STREET, SLOUGH, SL1 2BJ

    ODS code Y00265

    3.8 km

  • HERSCHEL MEDICAL CENTRE

    45 OSBORNE STREET, SLOUGH, SL1 1TT

    ODS code K81043

    4.0 km

  • DR NABI

    261 BATH ROAD, SLOUGH, SL1 5PP

    ODS code K81608

    4.0 km

  • DATCHET HEALTH CENTRE

    GREEN LANE, DATCHET, SLOUGH, SL3 9EX

    ODS code K81021

    4.1 km

  • BHARANI MEDICAL CENTRE

    450 BATH ROAD, CIPPENHAM, SLOUGH, SL1 6BB

    ODS code K81083

    4.3 km

  • SHREEJI MEDICAL CENTRE

    22 WHITBY ROAD, SLOUGH, SL1 3DQ

    ODS code K81085

    4.5 km

  • CROSBY HOUSE SURGERY

    91 STOKE POGES LANE, SLOUGH, SL1 3NY

    ODS code K81034

    4.7 km

  • SLOUGH TREATMENT, ADVICE & RECOVERY TEAM

    ELLIMAN RESOURCE CENTRE, 27 PURSERS CLOSE, SLOUGH, SL2 5DL

    ODS code Y01253

    4.9 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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Vale Road

    BCT · Dedworth Manor

    0.0 miles
  • Vale Road

    BCT · Dedworth Manor

    0.1 miles
  • Buckland Crescent

    BCT · Dedworth Manor

    0.1 miles
  • Buckland Crescent

    BCT · Dedworth Manor

    0.1 miles
  • Clewer Park

    BCT · Clewer

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Windsor and Maidenhead 012D, 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

28,928 of 33,755

Income
8 of 10
Employment
9 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
7 of 10
Housing and services
8 of 10
Living environment
3 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
12
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

58 open schools are in scope, including 22 primary and 13 secondary schools. St Edward's Royal Free Ecumenical Middle School, Windsor is the nearest published school at 363 m.

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

Recorded crime

1,781 published events cover 12 months, averaging 148.417 events per published month. The largest recorded category is Violence and sexual offences with 659 events.

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