The UK Postcode Database

SL4 6NL

a postcode in Windsor and Maidenhead

Introduced in January 1980
SL4 6NL 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 SL4 6NL

Eton Wick Road - 5 properties, USRN 44400530

Boveney New Road - 1 property, USRN 44400170

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

Coordinates

Latitude: 51.499 / 51°29'56"N

Longitude: -0.6415 / 0°38'29"W

UTM Reference: 30U 663702 5707959

OS Easting: 494394

OS Northing: 178662

OS Grid: SU943786

Location Encoding

Mapcode Local: GBR F85.SS9

Mapcode Global: VHFT7.TLQ6

Open Location Code: 9C3XF9X5+J9

Maidenhead Locator System: IO91ql39

Demographics

Urban/Rural Indicator: D1

  • rural town
  • a small town or larger village, surrounded by populated countryside

ONS Population Classification: 5b1

  • Ethnically Diverse Suburb-an Professionals
  • Suburban Professionals
  • Families in Multi-Ethnic Terraces

Index of Multiple Deprivation (IMD): 23372 / 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 SL4 6NL on Friday 26 June 2026

Nautical twilight begins (First light) 02:45
Civil twilight begins (Dawn) 03:59
Sunrise 04:46
Transit (sun is at its highest) 13:05
Sunset 21:24
Civil twilight ends (Dusk) 22:11
Nautical twilight ends (Nightfall) 23:25
Hours of daylight today04:16 to 21:54
Hours of darkness tonight
(lighting-up time)
21:54 to 04:17
Moon Phase Waxing Gibbous
Moon Sets 00:47
Moon Rises 17:54

For a full sun and moon calendar for SL4 6NL, go to The Time and Place

Residential Property Sales in SL4 6NL

DateAddressProperty TypeTenurePrice
17 June 2021 156 Eton Wick Road, Eton Wick, Windsor SL4 6NL Semi-detached Freehold £525,000
31 January 2020 162 Eton Wick Road, Eton Wick, Windsor SL4 6NL Semi-detached Freehold £582,500
24 January 2020 158 Eton Wick Road, Eton Wick, Windsor SL4 6NL Detached Freehold £575,000
17 June 2016 160 Eton Wick Road, Eton Wick, Windsor SL4 6NL Semi-detached Freehold £421,300
25 September 2015 154 Eton Wick Road, Eton Wick, Windsor SL4 6NL Semi-detached Freehold £434,000
31 October 2013 162 Eton Wick Road, Eton Wick, Windsor SL4 6NL Semi-detached Freehold £370,000
9 August 2006 154 Eton Wick Road, Eton Wick, Windsor SL4 6NL Semi-detached Freehold £315,000

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 SL4 6NL

United Kingdom Parliament
Constituency

Windsor

MP

Jack Rankin Conservative

Windsor and Maidenhead Council
Unitary Authority ward (UTW)

Eton & Castle

Councillors

Devon Davies Liberal Democrats

Julian Tisi Liberal Democrats

Mark Wilson Liberal Democrats

SL4 6NL also falls within the Civil Parish of Eton, 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 SL4 6NL

CodeNameData TypeData ThemeActive SinceData Owner
E00083654 Output Areas Statistical Building Block 1 January 2009 ONS
E01016568 Windsor and Maidenhead 010C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003430 Windsor and Maidenhead 010 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04001217 Eton Civil Parishes Administrative 1 January 2009 DLUHC
E05012504 Eton & Castle 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
E14001588 Windsor 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
E33040333 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
E63012080 Eton Wick 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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