SL5 9UN

Ascot & Sunninghill · Windsor and Maidenhead · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Local authority
Windsor and Maidenhead
Constituency
Windsor
Postcode district
SL5
Postcode sector
SL5 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL5 9DG 45 m
SL5 9DQ 60 m
SL5 9DE 67 m
SL5 9DJ 89 m
SL5 9DH 92 m
Complete postcode fields and official codes
Postcode
SL5 9UN
Status
Terminated
Introduced
1 September 1991
Terminated
1 December 1992
Postcode area
SL
Postcode district
SL5
Postcode sector
SL5 9
Latitude
51.403480
Longitude
-0.670145
British National Grid easting
492,600
British National Grid northing
168,000

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Windsor and Maidenhead · E06000040
Parish or community
E04001223
Westminster constituency
Windsor · E14001588
Output area
E00083842
Lower layer super output area
Windsor and Maidenhead 017D · E01016609
Middle layer super output area
Windsor and Maidenhead 017 · E02003437

Postcode source versions

Explore SL5

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
27
Primary
14
Secondary
1
  1. South Ascot Village Primary School

    Community school

    367 m
  2. St George's School

    Other independent school

    593 m
  3. St Francis Catholic Primary School, South Ascot

    Academy converter

    691 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
463
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 200
  • Other theft 42
  • Public order 42
  • Criminal damage and arson 40
  • Anti social behaviour 36

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.

GP practices

7

within 5 km straight-line

  • ASCOT MEDICAL CENTRE

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

    ODS code K81655

    1.4 km

  • GREEN MEADOWS SURGERY

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

    ODS code K81076

    1.4 km

  • KINGS CORNER SURGERY

    KINGS ROAD, SUNNINGHILL, ASCOT, SL5 0AE

    ODS code K81010

    1.4 km

  • MAGNOLIA HOUSE SURGERY

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

    ODS code K81028

    2.5 km

  • THE WATERFIELD PRACTICE

    RALPHS RIDE, HARMANS WATER, BRACKNELL, RG12 9LH

    ODS code K81001

    4.5 km

  • CROWN WOOD MEDICAL CENTRE

    4A CROWN ROW, BRACKNELL, RG12 0TH

    ODS code K81656

    4.7 km

  • PARK HOUSE SURGERY

    6 PARK STREET, BAGSHOT, GU19 5AQ

    ODS code H81039

    4.9 km

Nearby transport

  • Victoria Road

    BCT · South Ascot

    0.1 miles
  • Victoria Road

    BCT · South Ascot

    0.1 miles
  • Lyndhurst Road

    BCT · South Ascot

    0.1 miles
  • Lyndhurst Road

    BCT · South Ascot

    0.1 miles
  • Vicarage Gardens

    BCT · Ascot

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Windsor and Maidenhead 017D, 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

8 of 10

Overall England rank

23,729 of 33,755

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

27 open schools are in scope, including 14 primary and 1 secondary schools. South Ascot Village Primary School is the nearest published school at 367 m.

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

Recorded crime

463 published events cover 12 months, averaging 38.583 events per published month. The largest recorded category is Violence and sexual offences with 200 events.

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