SL5 9SJ

Sunningdale & Cheapside · Windsor and Maidenhead · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Ascot
Local authority
Windsor and Maidenhead
Constituency
Windsor
Postcode district
SL5
Postcode sector
SL5 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL5 9QD 44 m
SL5 9RA 81 m
SL5 9QJ 116 m
SL5 9RD 119 m
SL5 9QF 129 m
Complete postcode fields and official codes
Postcode
SL5 9SJ
Status
Current
Introduced
1 November 2003
Terminated
Not published
Postcode area
SL
Postcode district
SL5
Postcode sector
SL5 9
Latitude
51.391925
Longitude
-0.638025
British National Grid easting
494,858
British National Grid northing
166,756

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Windsor and Maidenhead · E06000040
Parish or community
E04001222
Westminster constituency
Windsor · E14001588
Output area
E00083835
Lower layer super output area
Windsor and Maidenhead 018B · E01016604
Middle layer super output area
Windsor and Maidenhead 018 · E02003438

Postcode source versions

Explore SL5

22 recorded sales at this postcode
Address Date Price
Bearsden Court, Flat 1, Charters Road, Ascot, SL5 9SJ 26 September 2025 £427,500
Bearsden Court, Flat 3, Charters Road, Ascot, SL5 9SJ 3 October 2024 £430,000
Bearsden Court, Flat 8, Charters Road, Ascot, SL5 9SJ 2 May 2023 £425,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
20
Primary
9
Secondary
1
  1. Sunningdale School

    Other independent school

    369 m
  2. Holy Trinity CofE Primary School, Sunningdale

    Voluntary aided school

    734 m
  3. Charters School

    Academy converter

    945 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
331
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 153
  • Anti social behaviour 34
  • Public order 26
  • Criminal damage and arson 23
  • Other theft 22

Census 2021

Population and age profile

Postcode residents
16

7 female, 9 male

Postcode households
8
Residents per household
2.0
SL5 9 residents
7,684

Age bands in SL5 9

Wider postcode sector
Age 0 to 14
18.4%

1,453 residents

Age 15 to 24
12.2%

963 residents

Age 25 to 44
18.5%

1,462 residents

Age 45 to 64
30.8%

2,433 residents

Age 65 and over
20.2%

1,599 residents

This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider SL5 9 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

5

within 5 km

  • MAGNOLIA HOUSE SURGERY

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

    ODS code K81028

    940 m

  • KINGS CORNER SURGERY

    KINGS ROAD, SUNNINGHILL, ASCOT, SL5 0AE

    ODS code K81010

    1.2 km

  • ASCOT MEDICAL CENTRE

    BROOK HOUSE, HEATHERWOOD HOSPITAL, BROOK AVENUE, ASCOT, SL5 7GB

    ODS code K81655

    4.0 km

  • GREEN MEADOWS SURGERY

    BROOK HOUSE, HEATHERWOOD HOSPITAL, BROOK AVENUE, ASCOT, SL5 7GB

    ODS code K81076

    4.0 km

  • LIGHTWATER SURGERY

    ALL SAINTS ROAD, LIGHTWATER, GU18 5SQ

    ODS code H81130

    4.8 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

  • Charters Road

    BCT · Sunningdale

    0.2 miles
  • Rail Station

    BCT · Sunningdale

    0.2 miles
  • Sunningdale Railway Station

    BCT · Sunningdale

    0.2 miles
  • Sunningdale Rail Station

    RSE · Sunningdale

    0.2 miles
  • Sunningdale Rail Station

    RLY · Sunningdale

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Windsor and Maidenhead 018B, 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

32,899 of 33,755

Income
10 of 10
Employment
10 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
9 of 10
Housing and services
5 of 10
Living environment
9 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
10
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

Property market

The five-year median is £427,500 from 3 recorded sales in SL5 9SJ. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Windsor and Maidenhead is £576,992 in June 2026, down 2.2% year on year.

Schools

20 open schools are in scope, including 9 primary and 1 secondary schools. Sunningdale School is the nearest published school at 369 m.

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

Recorded crime

331 published events cover 12 months, averaging 27.583 events per published month. The largest recorded category is Violence and sexual offences with 153 events.

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