The UK Postcode Database

SL4 3AZ

a large user postcode in Windsor, Windsor and Maidenhead

Introduced in January 1980
SL4 3AZ 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 3AZ

St Leonard's Road - 9 properties, USRN 44401436

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

Coordinates

Latitude: 51.4784 / 51°28'42"N

Longitude: -0.613 / 0°36'46"W

UTM Reference: 30U 665758 5705726

OS Easting: 496420

OS Northing: 176402

OS Grid: SU964764

Location Encoding

Mapcode Local: GBR F8L.7VP

Mapcode Global: VHFTG.B39J

Open Location Code: 9C3XF9HP+8R

Maidenhead Locator System: IO91ql64

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5a3

  • Urbanites
  • Urban Professionals and Families
  • Families in Terraces and Flats

Index of Multiple Deprivation (IMD): 24265 / 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 3AZ on Thursday 13 March 2025

Astromomical twilight begins (full darkness ends) 04:28
Nautical twilight begins (First light) 05:08
Civil twilight begins (Dawn) 05:46
Sunrise 06:20
Transit (sun is at its highest) 12:11
Sunset 18:03
Civil twilight ends (Dusk) 18:36
Nautical twilight ends (Nightfall) 19:15
Astromomical twilight ends (full darkness starts) 19:55
Hours of daylight today05:50 to 18:33
Hours of darkness tonight
(lighting-up time)
18:33 to 05:47
Moon Phase Full Moon
Moon Sets 06:20
Moon Rises 17:27

For a full sun and moon calendar for SL4 3AZ, go to The Time and Place

Elected Representatives for SL4 3AZ

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

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

Government Statistical Services (GSS) data for SL4 3AZ

CodeNameData TypeData ThemeActive SinceData Owner
E00083523 Output Areas Statistical Building Block 1 January 2009 ONS
E01016545 Windsor and Maidenhead 012A Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003432 Windsor and Maidenhead 012 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
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
E33040343 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
E63005007 Windsor Built Up Areas Census 1 December 2022 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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