The UK Postcode Database

SL6 4DT

a postcode in Windsor and Maidenhead

Introduced in January 1980
SL6 4DT 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 4DT

Boyn Valley Road - 47 properties, USRN 44400177

Unnamed road - 1 property, USRN 44402306

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

Coordinates

Latitude: 51.5178 / 51°31'3"N

Longitude: -0.7321 / 0°43'55"W

UTM Reference: 30U 657354 5709843

OS Easting: 488074

OS Northing: 180632

OS Grid: SU880806

Location Encoding

Mapcode Local: GBR D6J.V1C

Mapcode Global: VHDWR.83BT

Open Location Code: 9C3XG799+45

Maidenhead Locator System: IO91pm24

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 4b1

  • Low-Skilled Migrant and Student Communities
  • Established Multi- Ethnic Communities
  • Multi-Generational Migrants

Index of Multiple Deprivation (IMD): 23537 / 32844

  • 8th decile
  • less deprived

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

Sun and Moon Times for SL6 4DT on Tuesday 9 June 2026

Nautical twilight begins (First light) 02:47
Civil twilight begins (Dawn) 03:59
Sunrise 04:46
Transit (sun is at its highest) 13:02
Sunset 21:18
Civil twilight ends (Dusk) 22:04
Nautical twilight ends (Nightfall) 23:16
Hours of daylight today04:16 to 21:48
Hours of darkness tonight
(lighting-up time)
21:48 to 04:16
Moon Phase Waning Crescent
Moon Rises 00:35
Moon sets 13:28

For a full sun and moon calendar for SL6 4DT, go to The Time and Place

Residential Property Sales in SL6 4DT

DateAddressProperty TypeTenurePrice
26 October 2022 179 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £440,000
12 December 2019 121 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £360,000
9 May 2019 175 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £365,000
13 April 2016 135 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £320,000
17 June 2015 159 Boyn Valley Road, Maidenhead SL6 4DT Other property type Freehold £1,625,129
23 October 2014 151 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £250,000
28 April 2014 131 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £250,000
6 July 2012 121 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £239,000
28 March 2011 147 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £200,000
8 January 2010 135 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £229,950
24 June 2009 167 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £250,000
7 November 2008 129 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £198,000
4 January 2008 175 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £249,950
21 December 2007 151 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £191,000
15 November 2007 123 Boyn Valley Road, Maidenhead SL6 4DT Detached Freehold £210,000
30 June 2007 195 Boyn Valley Road, Maidenhead SL6 4DT Detached Freehold £330,000
25 May 2007 185 Boyn Valley Road, Maidenhead SL6 4DT Detached Freehold £290,000
6 February 2007 177 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £238,000
23 October 2006 175 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £210,300
3 February 2006 177 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £224,000
2 September 2005 173 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £223,000
26 November 2004 149 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £183,000
16 March 2004 135 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £165,000
14 November 2003 153 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £181,000
23 August 2002 153 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £162,000
9 August 2002 165 Boyn Valley Road, Maidenhead SL6 4DT Detached Freehold £249,950
23 July 2002 185 Boyn Valley Road, Maidenhead SL6 4DT Detached Freehold £214,000
10 May 2002 161 Boyn Valley Road, Maidenhead SL6 4DT Detached Freehold £130,000
10 May 2002 129 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £141,000
29 April 2002 139 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £152,000
20 December 2001 131 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £132,000
12 June 2000 135 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £125,000
2 September 1999 185 Boyn Valley Road, Maidenhead SL6 4DT Detached Freehold £176,000
21 May 1998 171 Boyn Valley Road, Maidenhead SL6 4DT Detached Freehold £105,000
19 December 1997 129 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £82,000
26 August 1997 143 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £79,950
17 March 1997 165 Boyn Valley Road, Maidenhead SL6 4DT Detached Freehold £90,000
25 September 1996 145 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £64,650
2 November 1995 173 Boyn Valley Road, Maidenhead SL6 4DT Semi-detached Freehold £59,995

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 4DT

United Kingdom Parliament
Constituency

Maidenhead

MP

Joshua Reynolds Liberal Democrat

Windsor and Maidenhead Council
Unitary Authority ward (UTW)

Boyn Hill

Councillors

Adam Bermange Liberal Democrats

George Shaw Liberal Democrats

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

Government Statistical Services (GSS) data for SL6 4DT

CodeNameData TypeData ThemeActive SinceData Owner
E00083479 Output Areas Statistical Building Block 1 January 2009 ONS
E00166728 Output Areas Statistical Building Block 31 December 2011 ONS
E01016537 Windsor and Maidenhead 007B Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003427 Windsor and Maidenhead 007 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05012497 Boyn Hill 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
E30000266 Slough and Heathrow Travel to Work Areas Other 31 July 2015 ONS
E33040311 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
E43000259 Windsor and Maidenhead, unparished area Non-Civil Parished Areas Census 1 April 2019 ONS
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
E63012044 Maidenhead 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.

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