SL5 9SS

Sunningdale & Cheapside · Windsor and Maidenhead · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
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 0EX 70 m
SL5 0EY 78 m
SL5 9RG 79 m
SL5 9HQ 89 m
SL5 0ER 113 m
Complete postcode fields and official codes
Postcode
SL5 9SS
Status
Current
Introduced
1 November 2004
Terminated
Not published
Postcode area
SL
Postcode district
SL5
Postcode sector
SL5 9
Latitude
51.390700
Longitude
-0.635474
British National Grid easting
495,038
British National Grid northing
166,623

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

34 recorded sales at this postcode
Address Date Price
8, St James Gate, Ascot, SL5 9SS 12 May 2023 £800,000
1, St James Gate, Ascot, SL5 9SS 28 October 2022 £525,000
6, St James Gate, Ascot, SL5 9SS 20 April 2022 £515,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
19
Primary
8
Secondary
1
  1. Sunningdale School

    Other independent school

    588 m
  2. Holy Trinity CofE Primary School, Sunningdale

    Voluntary aided school

    832 m
  3. Charters School

    Academy converter

    1.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
279
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 129
  • Anti social behaviour 30
  • Criminal damage and arson 23
  • Public order 21
  • Vehicle crime 19

Census 2021

Population and age profile

Postcode residents
33

17 female, 16 male

Postcode households
17
Residents per household
1.9
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 0.4% 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

6

within 5 km

  • MAGNOLIA HOUSE SURGERY

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

    ODS code K81028

    1.0 km

  • KINGS CORNER SURGERY

    KINGS ROAD, SUNNINGHILL, ASCOT, SL5 0AE

    ODS code K81010

    1.4 km

  • ASCOT MEDICAL CENTRE

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

    ODS code K81655

    4.2 km

  • GREEN MEADOWS SURGERY

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

    ODS code K81076

    4.2 km

  • LIGHTWATER SURGERY

    ALL SAINTS ROAD, LIGHTWATER, GU18 5SQ

    ODS code H81130

    4.8 km

  • VIRGINIA WATER MEDICAL PRACTICE

    CHRISTCHURCH ROAD, VIRGINIA WATER, GU25 4RL

    ODS code H81111

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

Nearby transport

  • Charters Road

    BCT · Sunningdale

    0.0 miles
  • Rail Station

    BCT · Sunningdale

    0.1 miles
  • Sunningdale Railway Station

    BCT · Sunningdale

    0.1 miles
  • Sunningdale Railway Station

    BCT · Sunningdale

    0.1 miles
  • Sunningdale Rail Station

    RSE · Sunningdale

    0.1 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
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

Property market

The five-year median is £525,000 from 3 recorded sales in SL5 9SS. 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

19 open schools are in scope, including 8 primary and 1 secondary schools. Sunningdale School is the nearest published school at 588 m.

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

Recorded crime

279 published events cover 12 months, averaging 23.25 events per published month. The largest recorded category is Violence and sexual offences with 129 events.

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