CheckNear.me

SL4 3JT

Old Windsor · Windsor and Maidenhead · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Ward
Old Windsor
Local authority
Windsor and Maidenhead
Constituency
Windsor
Postcode district
SL4
Postcode sector
SL4 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL4 3FA 12 m
SL4 3JS 39 m
SL4 3JU 66 m
SL4 3DW 77 m
SL4 3SR 91 m
Complete postcode fields and official codes
Postcode
SL4 3JT
Status
Terminated
Introduced
1 January 2007
Terminated
1 January 2007
Postcode area
SL
Postcode district
SL4
Postcode sector
SL4 3
Latitude
51.472062
Longitude
-0.614808
British National Grid easting
496,305
British National Grid northing
175,698

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Windsor and Maidenhead · E06000040
Electoral ward
Old Windsor · E05012507
Parish or community
E43000259
Westminster constituency
Windsor · E14001588
Output area
E00083785
Lower layer super output area
Windsor and Maidenhead 015C · E01016596
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
50
Primary
20
Secondary
13

  1. Trevelyan Middle School

    Academy converter

    296 m

  2. The King's House School, Windsor

    Other independent school

    399 m

  3. Upton House School

    Other independent school

    399 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,100
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 628
  • Shoplifting 301
  • Anti social behaviour 196
  • Other theft 182
  • Public order 178

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

7

within 5 km straight-line

  • LEE HOUSE SURGERY

    84 OSBORNE ROAD, WINDSOR, SL4 3EW

    ODS code K81046

    420 m

  • CLARENCE MEDICAL CENTRE

    VANSITTART ROAD, WINDSOR, SL4 5AS

    ODS code K81074

    845 m

  • SHEET STREET SURGERY

    21 SHEET STREET, WINDSOR, SL4 1BZ

    ODS code K81068

    1.1 km

  • SOUTH MEADOW SURGERY

    3 CHURCH CLOSE, ETON, WINDSOR, SL4 6AP

    ODS code K81630

    1.9 km

  • DATCHET HEALTH CENTRE

    GREEN LANE, DATCHET, SLOUGH, SL3 9EX

    ODS code K81021

    2.9 km

  • CHAPEL MEDICAL CENTRE

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

    ODS code Y00265

    4.0 km

  • HERSCHEL MEDICAL CENTRE

    45 OSBORNE STREET, SLOUGH, SL1 1TT

    ODS code K81043

    4.1 km

Nearby transport

  • King Edward VII Hospital

    BCT · Windsor

    0.1 miles

  • King Edward VII Hospital

    BCT · Windsor

    0.1 miles

  • Bolton Road

    BCT · Windsor

    0.2 miles

  • Bolton Road

    BCT · Windsor

    0.2 miles

  • Trevelyan School

    BCT · Windsor

    0.2 miles

Relative deprivation

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

32,853 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
9 of 10
Living environment
6 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

50 open schools are in scope, including 20 primary and 13 secondary schools. Trevelyan Middle School is the nearest published school at 296 m.

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

Recorded crime

2,100 published events cover 12 months, averaging 175 events per published month. The largest recorded category is Violence and sexual offences with 628 events.

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