SL6 4NA

Boyn Hill · Windsor and Maidenhead · England

Updated September 2026

Compare this postcode

Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL6 4NB 65 m
SL6 4NE 68 m
SL6 4TA 96 m
SL6 4NY 123 m
SL6 4NX 152 m
Complete postcode fields and official codes
Postcode
SL6 4NA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SL
Postcode district
SL6
Postcode sector
SL6 4
Latitude
51.518007
Longitude
-0.757265
British National Grid easting
486,324
British National Grid northing
180,630

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
E00083478
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

14 recorded sales at this postcode
Address Date Price
The Shutters, Sandisplatt Road, Maidenhead, SL6 4NA 18 November 2019 £1,544,000
Tudors, Sandisplatt Road, Maidenhead, SL6 4NA 1 March 2019 £1,230,000
Woodpeckers, Sandisplatt Road, Maidenhead, SL6 4NA 12 April 2017 £1,555,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
35
Primary
22
Secondary
6
  1. St Edmund Campion Catholic Primary School and Nursery

    Academy converter

    312 m
  2. Newlands Girls' School

    Academy converter

    489 m
  3. Altwood Church of England School

    Academy converter

    491 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,012
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 445
  • Vehicle crime 110
  • Criminal damage and arson 88
  • Anti social behaviour 85
  • Public order 71

Census 2021

Population and age profile

Postcode residents
34

16 female, 18 male

Postcode households
13
Residents per household
2.6
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

This postcode contained 0.4% of the sector's usual residents on Census Day. The age profile describes the wider SL6 4 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

10

within 5 km

  • REDWOOD HOUSE SURGERY

    REDWOOD HOUSE, CANNON LANE, MAIDENHEAD, SL6 3PH

    ODS code K81097

    786 m

  • THE SYMONS MEDICAL CENTRE

    25 ALL SAINTS AVENUE, MAIDENHEAD, SL6 6EL

    ODS code K81066

    1.4 km

  • WOODLANDS PARK SURGERY

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

    ODS code K81015

    1.7 km

  • ROSS ROAD MEDICAL CENTRE

    85 ROSS ROAD, MAIDENHEAD, SL6 2SR

    ODS code K81019

    1.9 km

  • LINDEN MEDICAL CENTRE

    9A LINDEN AVENUE, MAIDENHEAD, SL6 6JJ

    ODS code K81018

    2.0 km

  • CORDWALLIS ROAD SURGERY

    CORDWALLIS ROAD, MAIDENHEAD, SL6 7DQ

    ODS code K81607

    2.6 km

  • THE CEDARS SURGERY

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

    ODS code K81036

    2.7 km

  • CLAREMONT HOLYPORT SURGERY

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

    ODS code K81020

    2.7 km

  • ROSEMEAD SURGERY

    8A RAY PARK AVENUE, MAIDENHEAD, SL6 8DS

    ODS code K81084

    3.8 km

  • COOKHAM MEDICAL CENTRE

    LOWER ROAD, COOKHAM, MAIDENHEAD, SL6 9HX

    ODS code K81042

    5.0 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

  • Highway Avenue

    BCT · Highway

    0.1 miles
  • Newlands Drive

    BCT · Highway

    0.1 miles
  • Bannard Road

    BCT · Maidenhead

    0.2 miles
  • Newlands Drive

    BCT · Highway

    0.2 miles
  • Bannard Road

    BCT · Maidenhead

    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.

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

Schools

35 open schools are in scope, including 22 primary and 6 secondary schools. St Edmund Campion Catholic Primary School and Nursery is the nearest published school at 312 m.

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

Recorded crime

1,012 published events cover 12 months, averaging 84.333 events per published month. The largest recorded category is Violence and sexual offences with 445 events.

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