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SL5 9GL

Ascot & Sunninghill · Windsor and Maidenhead · England

Updated September 2026

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Location overview

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Ward
Ascot & Sunninghill
Local authority
Windsor and Maidenhead
Constituency
Windsor
Postcode district
SL5
Postcode sector
SL5 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL5 9FU 64 m
SL5 9XA 72 m
SL5 9FN 80 m
SL5 9GN 81 m
SL5 9NL 86 m
Complete postcode fields and official codes
Postcode
SL5 9GL
Status
Current
Introduced
1 October 2023
Terminated
Not published
Postcode area
SL
Postcode district
SL5
Postcode sector
SL5 9
Latitude
51.399752
Longitude
-0.653922
British National Grid easting
493,736
British National Grid northing
167,606

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Windsor and Maidenhead · E06000040
Electoral ward
Ascot & Sunninghill · E05012494
Parish or community
E04001223
Westminster constituency
Windsor · E14001588
Output area
E00083846
Lower layer super output area
Windsor and Maidenhead 018D · E01016606
Middle layer super output area
Windsor and Maidenhead 018 · E02003438

Postcode source versions

Explore SL5

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
22
Primary
10
Secondary
1

  1. St Michael's CofE Primary School, Sunninghill

    Voluntary aided school

    321 m

  2. The Marist School

    Other independent school

    474 m

  3. Heathermount School

    Other independent special school

    546 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
429
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 195
  • Public order 43
  • Criminal damage and arson 40
  • Other theft 30
  • Burglary 29

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
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

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

4

within 5 km

  • KINGS CORNER SURGERY

    KINGS ROAD, SUNNINGHILL, ASCOT, SL5 0AE

    ODS code K81010

    253 m

  • MAGNOLIA HOUSE SURGERY

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

    ODS code K81028

    1.4 km

  • ASCOT MEDICAL CENTRE

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

    ODS code K81655

    2.6 km

  • GREEN MEADOWS SURGERY

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

    ODS code K81076

    2.6 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

  • High Street Shops

    BCT · Sunninghill

    0.1 miles

  • High Street Shops

    BCT · Sunninghill

    0.1 miles

  • St Michaels School

    BCT · Sunninghill

    0.2 miles

  • St Michaels School

    BCT · Sunninghill

    0.2 miles

  • Kings Corner

    BCT · Sunninghill

    0.2 miles

Relative deprivation

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

33,406 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
7 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.

Evidence in context

Schools

22 open schools are in scope, including 10 primary and 1 secondary schools. St Michael's CofE Primary School, Sunninghill is the nearest published school at 321 m.

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

Recorded crime

429 published events cover 12 months, averaging 35.75 events per published month. The largest recorded category is Violence and sexual offences with 195 events.

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