SL6 3AX

Cox Green · 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 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL6 3AU 70 m
SL6 3AY 82 m
SL6 3AS 86 m
SL6 3BB 134 m
SL6 3BD 156 m
Complete postcode fields and official codes
Postcode
SL6 3AX
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SL
Postcode district
SL6
Postcode sector
SL6 3
Latitude
51.508438
Longitude
-0.755393
British National Grid easting
486,472
British National Grid northing
179,568

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Windsor and Maidenhead · E06000040
Electoral ward
Cox Green · E05012502
Parish or community
E04001215
Westminster constituency
Maidenhead · E14001348
Output area
E00083612
Lower layer super output area
Windsor and Maidenhead 008B · E01016560
Middle layer super output area
Windsor and Maidenhead 008 · E02003428

Postcode source versions

Explore SL6

4 recorded sales at this postcode
Address Date Price
43, Highfield Lane, Maidenhead, SL6 3AX 7 May 2021 £545,000
41, Highfield Lane, Maidenhead, SL6 3AX 26 July 2019 £605,000
39, Highfield Lane, Maidenhead, SL6 3AX 27 April 2018 £580,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
33
Primary
20
Secondary
6
  1. Cox Green School

    Academy converter

    96 m
  2. Lowbrook Academy

    Academy converter

    190 m
  3. Wessex Primary School

    Community school

    266 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
856
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 402
  • Anti social behaviour 75
  • Public order 71
  • Vehicle crime 69
  • Criminal damage and arson 54

Census 2021

Population and age profile

Postcode residents
16

8 female, 8 male

Postcode households
5
Residents per household
3.2
SL6 3 residents
11,643

Age bands in SL6 3

Wider postcode sector
Age 0 to 14
19.6%

2,308 residents

Age 15 to 24
10.2%

1,201 residents

Age 25 to 44
23.6%

2,780 residents

Age 45 to 64
27%

3,182 residents

Age 65 and over
19.7%

2,328 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider SL6 3 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+
90%
Ultrafast, 100 Mbit/s+
90%
Ultrafast, 300 Mbit/s+
90%
Gigabit-capable
90%
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

9

within 5 km

  • REDWOOD HOUSE SURGERY

    REDWOOD HOUSE, CANNON LANE, MAIDENHEAD, SL6 3PH

    ODS code K81097

    577 m

  • WOODLANDS PARK SURGERY

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

    ODS code K81015

    777 m

  • ROSS ROAD MEDICAL CENTRE

    85 ROSS ROAD, MAIDENHEAD, SL6 2SR

    ODS code K81019

    1.6 km

  • THE SYMONS MEDICAL CENTRE

    25 ALL SAINTS AVENUE, MAIDENHEAD, SL6 6EL

    ODS code K81066

    2.0 km

  • LINDEN MEDICAL CENTRE

    9A LINDEN AVENUE, MAIDENHEAD, SL6 6JJ

    ODS code K81018

    2.8 km

  • CLAREMONT HOLYPORT SURGERY

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

    ODS code K81020

    3.1 km

  • CORDWALLIS ROAD SURGERY

    CORDWALLIS ROAD, MAIDENHEAD, SL6 7DQ

    ODS code K81607

    3.1 km

  • THE CEDARS SURGERY

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

    ODS code K81036

    3.1 km

  • ROSEMEAD SURGERY

    8A RAY PARK AVENUE, MAIDENHEAD, SL6 8DS

    ODS code K81084

    4.0 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

  • Cox Green School

    BCT · Cox Green

    0.0 miles
  • The Fairway

    BCT · Cox Green

    0.1 miles
  • The Fairway

    BCT · Cox Green

    0.1 miles
  • Wessex Way

    BCT · Cox Green

    0.2 miles
  • Wessex Way

    BCT · Cox Green

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Windsor and Maidenhead 008B, 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

5 of 10

Overall England rank

13,830 of 33,755

Income
4 of 10
Employment
3 of 10
Education and skills
4 of 10
Health and disability
7 of 10
Crime
4 of 10
Housing and services
4 of 10
Living environment
8 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
1
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

33 open schools are in scope, including 20 primary and 6 secondary schools. Cox Green School is the nearest published school at 96 m.

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

Recorded crime

856 published events cover 12 months, averaging 71.333 events per published month. The largest recorded category is Violence and sexual offences with 402 events.

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