SL4 2JA

Old Windsor · 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 2

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL4 2BS 218 m
SL4 2HT 916 m
SL4 2HU 930 m
SL4 2BT 955 m
SL4 2HS 978 m
Complete postcode fields and official codes
Postcode
SL4 2JA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SL
Postcode district
SL4
Postcode sector
SL4 2
Latitude
51.451563
Longitude
-0.628107
British National Grid easting
495,424
British National Grid northing
173,401

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Windsor and Maidenhead · E06000040
Parish or community
E04001220
Westminster constituency
Windsor · E14001588
Output area
E00083749
Lower layer super output area
Windsor and Maidenhead 016D · E01016588
Middle layer super output area
Windsor and Maidenhead 016 · E02003436

Postcode source versions

Explore SL4

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
38
Primary
21
Secondary
6
  1. Trevelyan Middle School

    Academy converter

    2.2 km
  2. Windsor Girls' School

    Academy converter

    2.3 km
  3. Clewer Green CofE First School

    Academy converter

    2.4 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
7
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 3
  • Drugs 1
  • Other theft 1
  • Vehicle crime 1
  • Criminal damage and arson 1

Census 2021

Population and age profile

Postcode residents
2

1 female, 1 male

Postcode households
1
Residents per household
2.0
SL4 2 residents
6,921

Age bands in SL4 2

Wider postcode sector
Age 0 to 14
16.5%

1,156 residents

Age 15 to 24
8.6%

606 residents

Age 25 to 44
21.2%

1,486 residents

Age 45 to 64
31%

2,169 residents

Age 65 and over
22.7%

1,591 residents

This postcode contained 0% of the sector's usual residents on Census Day. The age profile describes the wider SL4 2 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

6

within 5 km

  • LEE HOUSE SURGERY

    84 OSBORNE ROAD, WINDSOR, SL4 3EW

    ODS code K81046

    2.9 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

    3.5 km

  • SOUTH MEADOW SURGERY

    3 CHURCH CLOSE, ETON, WINDSOR, SL4 6AP

    ODS code K81630

    4.3 km

  • RUNNYMEDE MEDICAL PRACTICE

    BOND STREET, ENGLEFIELD GREEN, EGHAM, TW20 0PF

    ODS code H81047

    4.5 km

  • DATCHET HEALTH CENTRE

    GREEN LANE, DATCHET, SLOUGH, SL3 9EX

    ODS code K81021

    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

  • Russel's Plantation Hail & Ride

    BCT · Windsor Great Park

    0.5 miles
  • Russel's Plantation Hail & Ride

    BCT · Windsor Great Park

    0.5 miles
  • The Village Hail & Ride

    BCT · Windsor Great Park

    0.6 miles
  • The Village Hail & Ride

    BCT · Windsor Great Park

    0.7 miles
  • Richardson's Lawn Hail & Ride

    BCT · Windsor Great Park

    0.8 miles

Relative deprivation

English Indices of Deprivation 2025 for Windsor and Maidenhead 016D, 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

6 of 10

Overall England rank

18,185 of 33,755

Income
7 of 10
Employment
6 of 10
Education and skills
5 of 10
Health and disability
10 of 10
Crime
6 of 10
Housing and services
3 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
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

38 open schools are in scope, including 21 primary and 6 secondary schools. Trevelyan Middle School is the nearest published school at 1.4 miles.

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

Recorded crime

7 published events cover 12 months, averaging 0.583 events per published month. The largest recorded category is Violence and sexual offences with 3 events.

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