SL6 9UD

Bisham & Cookham · Windsor and Maidenhead · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
Maidenhead
Local authority
Windsor and Maidenhead
Constituency
Maidenhead
Postcode district
SL6
Postcode sector
SL6 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL6 9UE 120 m
SL6 9UB 333 m
SL6 9UJ 408 m
SL6 9UP 419 m
SL6 9UF 439 m
Complete postcode fields and official codes
Postcode
SL6 9UD
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SL
Postcode district
SL6
Postcode sector
SL6 9
Latitude
51.558458
Longitude
-0.756004
British National Grid easting
486,335
British National Grid northing
185,130

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Windsor and Maidenhead · E06000040
Parish or community
E04001212
Westminster constituency
Maidenhead · E14001348
Output area
E00083456
Lower layer super output area
Windsor and Maidenhead 002B · E01016531
Middle layer super output area
Windsor and Maidenhead 002 · E02003422

Postcode source versions

Explore SL6

29 recorded sales at this postcode
Address Date Price
Midcroft, Grubwood Lane, Cookham, Maidenhead, SL6 9UD 9 December 2024 £1,585,000
May Cottage, Grubwood Lane, Cookham, Maidenhead, SL6 9UD 14 December 2022 £1,850,000
Fernie Cottage, Grubwood Lane, Cookham, Maidenhead, SL6 9UD 6 April 2021 £1,675,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
38
Primary
25
Secondary
6
  1. Cookham Dean CofE Primary School

    Voluntary aided school

    476 m
  2. Herries Preparatory School

    Other independent school

    768 m
  3. Bisham Church of England Academy

    Academy converter

    1.5 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
108
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Anti social behaviour 19
  • Violence and sexual offences 17
  • Other theft 16
  • Public order 13
  • Vehicle crime 13

Census 2021

Population and age profile

Postcode residents
52

25 female, 27 male

Postcode households
18
Residents per household
2.9
SL6 9 residents
5,773

Age bands in SL6 9

Wider postcode sector
Age 0 to 14
17.6%

1,016 residents

Age 15 to 24
8.5%

489 residents

Age 25 to 44
20.2%

1,166 residents

Age 45 to 64
31.1%

1,796 residents

Age 65 and over
22.6%

1,302 residents

This postcode contained 0.9% of the sector's usual residents on Census Day. The age profile describes the wider SL6 9 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+
5%
Ultrafast, 300 Mbit/s+
5%
Gigabit-capable
5%
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

7

within 5 km

  • MARLOW MEDICAL GROUP

    VICTORIA ROAD, MARLOW, SL7 1DN

    ODS code K82023

    2.0 km

  • COOKHAM MEDICAL CENTRE

    LOWER ROAD, COOKHAM, MAIDENHEAD, SL6 9HX

    ODS code K81042

    2.1 km

  • LINDEN MEDICAL CENTRE

    9A LINDEN AVENUE, MAIDENHEAD, SL6 6JJ

    ODS code K81018

    3.3 km

  • CORDWALLIS ROAD SURGERY

    CORDWALLIS ROAD, MAIDENHEAD, SL6 7DQ

    ODS code K81607

    4.0 km

  • THE SYMONS MEDICAL CENTRE

    25 ALL SAINTS AVENUE, MAIDENHEAD, SL6 6EL

    ODS code K81066

    4.1 km

  • THE CEDARS SURGERY

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

    ODS code K81036

    4.4 km

  • CLAREMONT HOLYPORT SURGERY

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

    ODS code K81020

    4.5 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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Marlow Rail Station

    RSE · Marlow

    1.0 miles
  • Marlow Rail Station

    RLY · Marlow

    1.0 miles
  • Railway Station

    BCT · Marlow

    1.0 miles
  • Railway Station

    BCT · Marlow

    1.1 miles
  • Golden Ball Lane East

    BCT · Maidenhead

    1.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Windsor and Maidenhead 002B, 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

9 of 10

Overall England rank

27,007 of 33,755

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

Property market

The five-year median is £1,717,500 from 2 recorded sales in SL6 9UD. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Windsor and Maidenhead is £576,992 in June 2026, down 2.2% year on year.

Schools

38 open schools are in scope, including 25 primary and 6 secondary schools. Cookham Dean CofE Primary School is the nearest published school at 476 m.

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

Recorded crime

108 published events cover 12 months, averaging 9 events per published month. The largest recorded category is Anti social behaviour with 19 events.

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