SL4 3WF

Eton & Castle · Windsor and Maidenhead · England

Updated September 2026

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Location overview

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Local authority
Windsor and Maidenhead
Constituency
Windsor
Postcode district
SL4
Postcode sector
SL4 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL4 3UU 0 m
SL4 2LB 62 m
SL4 3AE 65 m
SL4 2AG 68 m
SL4 1JG 71 m
Complete postcode fields and official codes
Postcode
SL4 3WF
Status
Terminated
Introduced
1 December 2001
Terminated
1 October 2003
Postcode area
SL
Postcode district
SL4
Postcode sector
SL4 3
Latitude
51.477859
Longitude
-0.606986
British National Grid easting
496,836
British National Grid northing
176,353

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
E00083535
Lower layer super output area
Windsor and Maidenhead 010A · E01016544
Middle layer super output area
Windsor and Maidenhead 010 · E02003430

Postcode source versions

Explore SL4

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
64
Primary
26
Secondary
18
  1. The King's House School, Windsor

    Other independent school

    447 m
  2. The Queen Anne Royal Free CofE Controlled First School

    Voluntary controlled school

    452 m
  3. Upton House School

    Other independent school

    521 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,120
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 588
  • Shoplifting 303
  • Anti social behaviour 195
  • Other theft 183
  • Public order 181

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

15

within 5 km straight-line

  • SHEET STREET SURGERY

    21 SHEET STREET, WINDSOR, SL4 1BZ

    ODS code K81068

    225 m

  • LEE HOUSE SURGERY

    84 OSBORNE ROAD, WINDSOR, SL4 3EW

    ODS code K81046

    586 m

  • CLARENCE MEDICAL CENTRE

    VANSITTART ROAD, WINDSOR, SL4 5AS

    ODS code K81074

    780 m

  • SOUTH MEADOW SURGERY

    3 CHURCH CLOSE, ETON, WINDSOR, SL4 6AP

    ODS code K81630

    1.2 km

  • DATCHET HEALTH CENTRE

    GREEN LANE, DATCHET, SLOUGH, SL3 9EX

    ODS code K81021

    2.2 km

  • CHAPEL MEDICAL CENTRE

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

    ODS code Y00265

    3.2 km

  • HERSCHEL MEDICAL CENTRE

    45 OSBORNE STREET, SLOUGH, SL1 1TT

    ODS code K81043

    3.3 km

  • CROSBY HOUSE SURGERY

    91 STOKE POGES LANE, SLOUGH, SL1 3NY

    ODS code K81034

    4.5 km

  • SHREEJI MEDICAL CENTRE

    22 WHITBY ROAD, SLOUGH, SL1 3DQ

    ODS code K81085

    4.5 km

  • KUMAR MEDICAL CENTRE

    59 GRASMERE AVENUE, SLOUGH, SL2 5JE

    ODS code K81616

    4.6 km

  • SLOUGH TREATMENT, ADVICE & RECOVERY TEAM

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

    ODS code Y01253

    4.7 km

  • 240 WEXHAM ROAD

    WEXHAM ROAD, SLOUGH, SL2 5JP

    ODS code K81645

    4.8 km

  • THE VILLAGE MEDICAL CENTRE

    45 MERCIAN WAY, CHIPPENHAM, SLOUGH, SL1 5ND

    ODS code K81082

    4.8 km

  • DR NABI

    261 BATH ROAD, SLOUGH, SL1 5PP

    ODS code K81608

    4.9 km

  • LANGLEY HEALTH CENTRE

    COMMON ROAD, LANGLEY, SLOUGH, SL3 8LE

    ODS code K81024

    5.0 km

Nearby transport

  • Frances Road

    BCT · Windsor

    0.1 miles
  • Frances Road

    BCT · Windsor

    0.1 miles
  • Sheet Street

    BCT · Windsor

    0.1 miles
  • Sheet Street

    BCT · Windsor

    0.1 miles
  • Bachelors Acre

    BCT · Windsor

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Windsor and Maidenhead 010A, 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

8 of 10

Overall England rank

25,380 of 33,755

Income
9 of 10
Employment
10 of 10
Education and skills
9 of 10
Health and disability
10 of 10
Crime
2 of 10
Housing and services
7 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

64 open schools are in scope, including 26 primary and 18 secondary schools. The King's House School, Windsor is the nearest published school at 447 m.

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

Recorded crime

2,120 published events cover 12 months, averaging 176.667 events per published month. The largest recorded category is Violence and sexual offences with 588 events.

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