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SL4 3EJ

Eton & Castle · Windsor and Maidenhead · England

Updated September 2026

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Location overview

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Ward
Eton & Castle
Local authority
Windsor and Maidenhead
Constituency
Windsor
Postcode district
SL4
Postcode sector
SL4 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL4 3AN 42 m
SL4 3EQ 58 m
SL4 3EL 78 m
SL4 3FE 78 m
SL4 3AQ 84 m
Complete postcode fields and official codes
Postcode
SL4 3EJ
Status
Terminated
Introduced
1 January 1980
Terminated
1 November 2007
Postcode area
SL
Postcode district
SL4
Postcode sector
SL4 3
Latitude
51.474955
Longitude
-0.611523
British National Grid easting
496,527
British National Grid northing
176,024

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Windsor and Maidenhead · E06000040
Electoral ward
Eton & Castle · E05012504
Parish or community
E43000259
Westminster constituency
Windsor · E14001588
Output area
E00083540
Lower layer super output area
Windsor and Maidenhead 015A · E01016546
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
55
Primary
21
Secondary
15

  1. The King's House School, Windsor

    Other independent school

    7 m

  2. Upton House School

    Other independent school

    153 m

  3. The Queen Anne Royal Free CofE Controlled First School

    Voluntary controlled school

    317 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,246
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 645
  • Shoplifting 306
  • Anti social behaviour 202
  • Other theft 197
  • Public order 189

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SL4 3 residents
9,075

Age bands in SL4 3

Wider postcode sector
Age 0 to 14
17.2%

1,550 residents

Age 15 to 24
9.9%

891 residents

Age 25 to 44
27.9%

2,520 residents

Age 45 to 64
29.1%

2,627 residents

Age 65 and over
16%

1,449 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.

GP practices

10

within 5 km straight-line

  • LEE HOUSE SURGERY

    84 OSBORNE ROAD, WINDSOR, SL4 3EW

    ODS code K81046

    247 m

  • CLARENCE MEDICAL CENTRE

    VANSITTART ROAD, WINDSOR, SL4 5AS

    ODS code K81074

    666 m

  • SHEET STREET SURGERY

    21 SHEET STREET, WINDSOR, SL4 1BZ

    ODS code K81068

    670 m

  • SOUTH MEADOW SURGERY

    3 CHURCH CLOSE, ETON, WINDSOR, SL4 6AP

    ODS code K81630

    1.5 km

  • DATCHET HEALTH CENTRE

    GREEN LANE, DATCHET, SLOUGH, SL3 9EX

    ODS code K81021

    2.6 km

  • CHAPEL MEDICAL CENTRE

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

    ODS code Y00265

    3.6 km

  • HERSCHEL MEDICAL CENTRE

    45 OSBORNE STREET, SLOUGH, SL1 1TT

    ODS code K81043

    3.7 km

  • SHREEJI MEDICAL CENTRE

    22 WHITBY ROAD, SLOUGH, SL1 3DQ

    ODS code K81085

    4.8 km

  • CROSBY HOUSE SURGERY

    91 STOKE POGES LANE, SLOUGH, SL1 3NY

    ODS code K81034

    4.9 km

  • THE VILLAGE MEDICAL CENTRE

    45 MERCIAN WAY, CHIPPENHAM, SLOUGH, SL1 5ND

    ODS code K81082

    4.9 km

Nearby transport

  • Alexandra Road

    BCT · Windsor

    0.0 miles

  • Alexandra Road

    BCT · Windsor

    0.0 miles

  • King Edward VII Hospital

    BCT · Windsor

    0.1 miles

  • Osborne Road

    BCT · Windsor

    0.2 miles

  • Osborne Road

    BCT · Windsor

    0.2 miles

Relative deprivation

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

30,494 of 33,755

Income
10 of 10
Employment
10 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
10 of 10
Housing and services
10 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.

Evidence in context

Schools

55 open schools are in scope, including 21 primary and 15 secondary schools. The King's House School, Windsor is the nearest published school at 7 m.

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

Recorded crime

2,246 published events cover 12 months, averaging 187.167 events per published month. The largest recorded category is Violence and sexual offences with 645 events.

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