The UK Postcode Database

SL6 4NJ

a postcode in Windsor and Maidenhead

Introduced in December 1994
SL6 4NJ 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 4NJ

Webster Close - 23 properties, USRN 44401659

Holmwood Close - 1 property, USRN 44400792

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

Coordinates

Latitude: 51.515 / 51°30'53"N

Longitude: -0.756 / 0°45'21"W

UTM Reference: 30U 655701 5709481

OS Easting: 486416

OS Northing: 180293

OS Grid: SU864802

Location Encoding

Mapcode Local: GBR D6H.TZR

Mapcode Global: VHDWQ.V55Y

Open Location Code: 9C3XG67V+XH

Maidenhead Locator System: IO91om93

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5b2

  • Ethnically Diverse Suburb-an Professionals
  • Suburban Professionals
  • Established Multi-Ethnic Suburbs

Index of Multiple Deprivation (IMD): 32743 / 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 4NJ on Monday 8 June 2026

Nautical twilight begins (First light) 02:49
Civil twilight begins (Dawn) 04:00
Sunrise 04:46
Transit (sun is at its highest) 13:02
Sunset 21:17
Civil twilight ends (Dusk) 22:03
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 Waning Crescent
Moon Rises 00:23
Moon sets 12:07

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

Residential Property Sales in SL6 4NJ

DateAddressProperty TypeTenurePrice
22 July 2024 29 Webster Close, Maidenhead SL6 4NJ Detached Freehold £565,000
24 November 2023 17 Webster Close, Maidenhead SL6 4NJ Detached Freehold £580,000
15 May 2020 17 Webster Close, Maidenhead SL6 4NJ Detached Freehold £480,000
10 April 2018 43 Webster Close, Maidenhead SL6 4NJ Detached Freehold £728,000
6 January 2017 27 Webster Close, Maidenhead SL6 4NJ Detached Freehold £569,000
23 September 2016 1 Webster Close, Maidenhead SL6 4NJ Detached Freehold £550,000
6 November 2015 3 Webster Close, Maidenhead SL6 4NJ Detached Freehold £530,000
19 June 2015 23 Webster Close, Maidenhead SL6 4NJ Detached Freehold £445,000
19 June 2015 19 Webster Close, Maidenhead SL6 4NJ Detached Freehold £430,000
27 October 2014 41 Webster Close, Maidenhead SL6 4NJ Detached Freehold £660,000
12 September 2014 11 Webster Close, Maidenhead SL6 4NJ Detached Freehold £485,000
22 October 2013 23 Webster Close, Maidenhead SL6 4NJ Detached Freehold £364,950
25 September 2009 23 Webster Close, Maidenhead SL6 4NJ Detached Freehold £315,000
30 April 2009 37 Webster Close, Maidenhead SL6 4NJ Detached Freehold £335,000
18 June 2008 7 Webster Close, Maidenhead SL6 4NJ Detached Freehold £425,000
29 November 2006 29 Webster Close, Maidenhead SL6 4NJ Detached Freehold £392,835
3 June 2005 29 Webster Close, Maidenhead SL6 4NJ Detached Freehold £297,000
14 February 2005 11 Webster Close, Maidenhead SL6 4NJ Detached Freehold £300,000
25 October 2002 11 Webster Close, Maidenhead SL6 4NJ Detached Freehold £250,000
12 October 2001 23 Webster Close, Maidenhead SL6 4NJ Detached Freehold £249,950
30 April 1999 9 Webster Close, Maidenhead SL6 4NJ Detached Freehold £236,000
24 January 1997 37 Webster Close, Maidenhead SL6 4NJ Detached Freehold £149,000
3 August 1995 25 Webster Close, Maidenhead SL6 4NJ Detached Freehold £140,000
9 June 1995 11 Webster Close, Maidenhead SL6 4NJ Detached Freehold £101,000

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 4NJ

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 4NJ

CodeNameData TypeData ThemeActive SinceData Owner
E00083480 Output Areas Statistical Building Block 1 January 2009 ONS
E01016534 Windsor and Maidenhead 006C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003426 Windsor and Maidenhead 006 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
E33040308 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.

Page generated in 1.38 seconds. 216.73.217.92. Mon, 08 Jun 2026 16:29:51 +0100. Cretaceous Aardvark.