The UK Postcode Database

SL6 9DE

a postcode in Windsor and Maidenhead

Introduced in January 1980
SL6 9DE Normal (geographic) postcodes Large user postcodes

The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.

Streets Associated with SL6 9DE

Westwood Green - 58 properties, USRN 44401682

Street names are those nearest to properties in this postcode, they are not necessarily the postal address

Coordinates

Latitude: 51.5557 / 51°33'20"N

Longitude: -0.7225 / 0°43'20"W

UTM Reference: 30U 657888 5714077

OS Easting: 488666

OS Northing: 184858

OS Grid: SU886848

Location Encoding

Mapcode Local: GBR D64.J4K

Mapcode Global: VHDWK.F5F8

Open Location Code: 9C3XH74H+72

Maidenhead Locator System: IO91pn33

Demographics

Urban/Rural Indicator: C1

  • urban city or town
  • a town or city, surrounded by populated countryside

ONS Population Classification: 1c1

  • Retired Professionals
  • Established Mature Families
  • Affluent Mature Families

Index of Multiple Deprivation (IMD): 32473 / 32844

  • 10th decile
  • least deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for SL6 9DE on Monday 8 June 2026

Nautical twilight begins (First light) 02:48
Civil twilight begins (Dawn) 03:59
Sunrise 04:46
Transit (sun is at its highest) 13:01
Sunset 21:17
Civil twilight ends (Dusk) 22:04
Nautical twilight ends (Nightfall) 23:15
Hours of daylight today04:16 to 21:47
Hours of darkness tonight
(lighting-up time)
21:47 to 04:16
Moon Phase Last Quarter
Moon Rises 00:23
Moon sets 12:07

For a full sun and moon calendar for SL6 9DE, go to The Time and Place

Residential Property Sales in SL6 9DE

DateAddressProperty TypeTenurePrice
9 August 2023 92 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £829,950
3 March 2023 58 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £700,000
11 November 2022 72 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £779,000
24 September 2021 57 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £799,950
28 June 2021 46 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £710,000
24 June 2021 64 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £617,000
11 June 2021 59 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £580,000
7 May 2021 95 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £630,000
6 November 2020 88 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £645,000
22 June 2017 60 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £680,000
25 May 2017 52 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £675,000
26 April 2017 55 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £520,000
29 March 2016 90 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £510,000
27 November 2014 89 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £520,000
26 March 2014 74 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £422,000
26 February 2014 74 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Leasehold £422,000
16 December 2013 57 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £495,000
15 November 2013 84 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £390,000
31 May 2013 87 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Leasehold £380,000
26 April 2013 52 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £495,000
4 January 2013 68 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £482,500
15 June 2012 67 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £395,000
2 February 2011 65 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £375,000
30 April 2010 90 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £213,332
6 August 2009 96 Westwood Green, Cookham, Maidenhead SL6 9DE Detached Freehold £436,000
16 May 2008 57 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £250,000
19 February 2008 49 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £375,000
8 August 2007 89 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £399,000
7 November 2002 76 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £285,000
30 March 2001 89 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £225,000
26 February 2001 42 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £250,000
12 July 2000 82 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £235,000
7 March 2000 95 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Leasehold £189,950
7 March 2000 95 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £189,950
23 July 1999 92 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £191,000
9 November 1998 89 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £136,000
30 October 1998 52 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £116,500
15 October 1998 54 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £139,950
7 August 1998 93 Westwood Green, Cookham, Maidenhead SL6 9DE Terraced (including end-of-terrace) Freehold £191,000
9 August 1996 69 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £115,000
26 July 1996 88 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £115,000
9 February 1996 72 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £131,500
20 November 1995 49 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £114,000
25 August 1995 60 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £91,000
14 August 1995 42 Westwood Green, Cookham, Maidenhead SL6 9DE Semi-detached Freehold £138,000

Key to property sale icons:

First sale of newbuild property. This includes new properties created from existing properties, such as residential conversions of commercial or agricultural property, or subdivision of a larger residential property.
Subsequent sale of existing property.
Standard sale at market value to private individual.
Additional (non-standard) sale. This includes repossessions, buy-to-lets and transfers of property sold to non-private individuals.

Elected Representatives for SL6 9DE

United Kingdom Parliament
Constituency

Maidenhead

MP

Joshua Reynolds Liberal Democrat

Windsor and Maidenhead Council
Unitary Authority ward (UTW)

Bisham & Cookham

Councillors

Mandy Brar Liberal Democrats

Mark Howard Liberal Democrats

SL6 9DE also falls within the Civil Parish of Cookham, which has its own parish council and parish councillors. These are not shown here.

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for SL6 9DE

CodeNameData TypeData ThemeActive SinceData Owner
E00083464 Output Areas Statistical Building Block 1 January 2009 ONS
E01016532 Windsor and Maidenhead 002C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003422 Windsor and Maidenhead 002 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04001214 Cookham Civil Parishes Administrative 1 January 2009 DLUHC
E05012496 Bisham & Cookham Electoral Wards/Divisions Administrative/Electoral 2 May 2019 DLUHC
E06000040 Windsor and Maidenhead Unitary Authorities Administrative 1 January 2009 DLUHC
E12000008 South East Regions Administrative 1 January 2009 DLUHC
E14001348 Maidenhead Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000029 Thames Valley Police Force Areas Other 1 January 2009 Home Office
E30000218 High Wycombe and Aylesbury Travel to Work Areas Other 31 July 2015 ONS
E33040273 Workplace Zones Census 31 December 2011 ONS
E37000035 Thames Valley Berkshire Local Enterprise Partnerships Other 28 October 2010 BEIS
E38000252 NHS Frimley ICB - D4U1Y Sub Integrated Care Board Locations Health 1 July 2022 ODS
E40000005 South East NHS England Regions Health 1 April 2018 ODS
E54000034 NHS Frimley Integrated Care Board Integrated Care Boards Health 1 July 2022 ODS
E56000012 Surrey and Sussex Cancer Alliances Health 1 September 2016 NHS England
E63011978 Cookham Built Up Areas Census 17 April 2024 OS
E65000001 England Non-National Park Area England Non-National Park Area Census 27 February 2023 ONS
E92000001 England Country Administrative 1 January 2009 ONS

All public sector data is licensed under the Open Government Licence v2.0.

The UK Postcode Database is a Good Stuff website.

Page generated in 3.58 seconds. 216.73.217.92. Mon, 08 Jun 2026 17:44:54 +0100. Monologic Platypus.