The UK Postcode Database

SL4 3BP

a postcode in Windsor and Maidenhead

Introduced in January 1980
SL4 3BP 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 3BP

St Leonard's Road - 62 properties, USRN 44401436

Trinity Place - 1 property, USRN 44401599

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

Coordinates

Latitude: 51.4791 / 51°28'44"N

Longitude: -0.6123 / 0°36'44"W

UTM Reference: 30U 665799 5705804

OS Easting: 496461

OS Northing: 176480

OS Grid: SU964764

Location Encoding

Mapcode Local: GBR F8L.803

Mapcode Global: VHFTG.B2MZ

Open Location Code: 9C3XF9HQ+J3

Maidenhead Locator System: IO91ql64

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 6c1

  • Baseline UK
  • Multicultural Inner Suburbs
  • Transient Communities

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 3BP 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 21:16
Civil twilight ends (Dusk) 22:03
Nautical twilight ends (Nightfall) 23:14
Hours of daylight today04:16 to 21:46
Hours of darkness tonight
(lighting-up time)
21:46 to 04:16
Moon Phase Last Quarter
Moon Rises 00:23
Moon sets 12:06

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

Residential Property Sales in SL4 3BP

DateAddressProperty TypeTenurePrice
30 January 2024 Flat 7, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £310,000
10 November 2023 47b St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £265,000
14 June 2022 47c St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £305,000
12 March 2021 45a St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £590,000
18 October 2019 Alexandra Court, 25, St Leonards Road, Windsor SL4 3BP Other property type Leasehold £325,000
27 July 2018 Flat 13, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £570,000
19 February 2018 Flat 14, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £380,000
9 February 2018 Flat 1, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £320,000
4 May 2017 Flat 4, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £320,000
28 April 2017 Flat 2, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £387,500
21 April 2017 Flat 10, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £590,000
20 April 2017 Flat 1, 41a St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £328,000
5 April 2017 Flat 5, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £370,000
10 March 2017 Flat 3, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £342,500
23 January 2017 Flat 11, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £370,000
30 November 2016 Flat 12, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £407,000
26 October 2016 Flat 9, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £400,000
30 September 2016 Flat 7, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £360,000
4 August 2016 Flat 6, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £379,950
15 July 2016 Flat 8, Alexandra Court, 25a, St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £369,950
24 March 2015 Alexander Court, 25, St Leonards Road, Windsor SL4 3BP Other property type Freehold £1,690,000
6 January 2015 37a St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £270,000
30 November 2012 43 St Leonards Road, Windsor SL4 3BP Terraced (including end-of-terrace) Freehold £275,000
30 November 2012 47a St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £194,000
8 June 2011 45a St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £460,000
27 May 2010 37a St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £237,000
22 July 2008 47a St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £125,000
16 August 2007 47c St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £325,000
27 April 2006 First Floor Flat, 47 St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £180,000
4 February 2004 35a - 37b St Leonards Road, Windsor SL4 3BP Flat/apartment Leasehold £219,000
29 September 1999 Dynasty Shop, 39, St Leonards Road, Windsor SL4 3BP Detached Freehold £325,000
15 April 1997 21a St Leonards Road, Windsor SL4 3BP Terraced (including end-of-terrace) Freehold £90,000
10 March 1995 37b St Leonards Road, Windsor SL4 3BP Semi-detached Leasehold £50,500

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 3BP

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 3BP

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
E63012122 Windsor 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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