SL6 4QN

Boyn Hill · Windsor and Maidenhead · England

Updated September 2026

Compare this postcode

Location overview

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Local authority
Windsor and Maidenhead
Constituency
Maidenhead
Postcode district
SL6
Postcode sector
SL6 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL6 4PP 185 m
SL6 4PR 188 m
SL6 3DF 189 m
SL6 4NU 203 m
SL6 4PQ 216 m
Complete postcode fields and official codes
Postcode
SL6 4QN
Status
Terminated
Introduced
1 January 1980
Terminated
1 June 1996
Postcode area
SL
Postcode district
SL6
Postcode sector
SL6 4
Latitude
51.512271
Longitude
-0.750562
British National Grid easting
486,800
British National Grid northing
180,000

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Windsor and Maidenhead · E06000040
Electoral ward
Boyn Hill · E05012497
Parish or community
E43000259
Westminster constituency
Maidenhead · E14001348
Output area
E00083485
Lower layer super output area
Windsor and Maidenhead 006C · E01016534
Middle layer super output area
Windsor and Maidenhead 006 · E02003426

Postcode source versions

Explore SL6

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
35
Primary
22
Secondary
6
  1. Altwood Church of England School

    Academy converter

    448 m
  2. Wessex Primary School

    Community school

    474 m
  3. St Edmund Campion Catholic Primary School and Nursery

    Academy converter

    530 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,202
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 552
  • Vehicle crime 110
  • Anti social behaviour 101
  • Public order 91
  • Criminal damage and arson 90

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SL6 4 residents
8,662

Age bands in SL6 4

Wider postcode sector
Age 0 to 14
20%

1,680 residents

Age 15 to 24
10.3%

867 residents

Age 25 to 44
28.6%

2,410 residents

Age 45 to 64
25.8%

2,173 residents

Age 65 and over
15.3%

1,286 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

9

within 5 km straight-line

  • REDWOOD HOUSE SURGERY

    REDWOOD HOUSE, CANNON LANE, MAIDENHEAD, SL6 3PH

    ODS code K81097

    797 m

  • ROSS ROAD MEDICAL CENTRE

    85 ROSS ROAD, MAIDENHEAD, SL6 2SR

    ODS code K81019

    1.2 km

  • WOODLANDS PARK SURGERY

    15 WOODLANDS PARK ROAD, WOODLANDS PARK, MAIDENHEAD, SL6 3NW

    ODS code K81015

    1.3 km

  • THE SYMONS MEDICAL CENTRE

    25 ALL SAINTS AVENUE, MAIDENHEAD, SL6 6EL

    ODS code K81066

    1.4 km

  • LINDEN MEDICAL CENTRE

    9A LINDEN AVENUE, MAIDENHEAD, SL6 6JJ

    ODS code K81018

    2.3 km

  • CORDWALLIS ROAD SURGERY

    CORDWALLIS ROAD, MAIDENHEAD, SL6 7DQ

    ODS code K81607

    2.6 km

  • CLAREMONT HOLYPORT SURGERY

    CLAREMONT SURGERY, 2 COOKHAM ROAD, MAIDENHEAD, SL6 8AN

    ODS code K81020

    2.6 km

  • THE CEDARS SURGERY

    WILDERNESS MEDICAL CENTRE, 8 COOKHAM ROAD, MAIDENHEAD, SL6 8AJ

    ODS code K81036

    2.6 km

  • ROSEMEAD SURGERY

    8A RAY PARK AVENUE, MAIDENHEAD, SL6 8DS

    ODS code K81084

    3.5 km

Nearby transport

  • Wessex Way

    BCT · Cox Green

    0.2 miles
  • Wessex Way

    BCT · Cox Green

    0.2 miles
  • Great Hill Crescent

    BCT · Altwood

    0.2 miles
  • Great Hill Crescent

    BCT · Altwood

    0.2 miles
  • Altwood Schools

    BCT · Altwood

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Windsor and Maidenhead 006C, 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

33,620 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
8 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

35 open schools are in scope, including 22 primary and 6 secondary schools. Altwood Church of England School is the nearest published school at 448 m.

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

Recorded crime

1,202 published events cover 12 months, averaging 100.167 events per published month. The largest recorded category is Violence and sexual offences with 552 events.

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