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SL4 2BU

Old Windsor · Windsor and Maidenhead · England

Updated September 2026

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Location overview

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Ward
Old Windsor
Local authority
Windsor and Maidenhead
Constituency
Windsor
Postcode district
SL4
Postcode sector
SL4 2

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL4 2BT 248 m
SL4 2BY 262 m
SL4 2BZ 354 m
SL4 2HT 589 m
SL4 2HZ 633 m
Complete postcode fields and official codes
Postcode
SL4 2BU
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SL
Postcode district
SL4
Postcode sector
SL4 2
Latitude
51.442992
Longitude
-0.637199
British National Grid easting
494,810
British National Grid northing
172,436

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
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

Use the wider postcode district to compare the same evidence across more locations.

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
36
Primary
19
Secondary
6

  1. The Royal First School

    Voluntary aided school

    2.3 km

  2. Cheapside CofE Primary School

    Voluntary aided school

    2.8 km

  3. Cranbourne Primary School

    Community school

    2.9 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 4
  • Drugs 1
  • Other theft 1
  • Criminal damage and arson 1

Census 2021

Population and age profile

Postcode residents
4

2 female, 2 male

Postcode households
3
Residents per household
1.3
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 0.1% of the sector's usual residents on Census Day. The age profile describes the wider SL4 2 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

6

within 5 km

  • LEE HOUSE SURGERY

    84 OSBORNE ROAD, WINDSOR, SL4 3EW

    ODS code K81046

    4.0 km

  • CLARENCE MEDICAL CENTRE

    VANSITTART ROAD, WINDSOR, SL4 5AS

    ODS code K81074

    4.3 km

  • SHEET STREET SURGERY

    21 SHEET STREET, WINDSOR, SL4 1BZ

    ODS code K81068

    4.6 km

  • RUNNYMEDE MEDICAL PRACTICE

    BOND STREET, ENGLEFIELD GREEN, EGHAM, TW20 0PF

    ODS code H81047

    4.7 km

  • MAGNOLIA HOUSE SURGERY

    MAGNOLIA HOUSE, STATION RD, SUNNINGDALE, ASCOT, SL5 0QJ

    ODS code K81028

    4.8 km

  • KINGS CORNER SURGERY

    KINGS ROAD, SUNNINGHILL, ASCOT, SL5 0AE

    ODS code K81010

    4.9 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • The Village Hail & Ride

    BCT · Windsor Great Park

    0.4 miles

  • The Village Hail & Ride

    BCT · Windsor Great Park

    0.4 miles

  • Russel's Plantation Hail & Ride

    BCT · Windsor Great Park

    0.5 miles

  • Russel's Plantation Hail & Ride

    BCT · Windsor Great Park

    0.5 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

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Schools

Published establishments

36 open schools are in scope, including 19 primary and 6 secondary schools. The Royal First 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

Published police records

7 published events cover 12 months, averaging 0.583 events per published month. The largest recorded category is Violence and sexual offences with 4 events.

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