The UK Postcode Database

SL4 3BD

a postcode in Windsor, Windsor and Maidenhead

Introduced in January 1980
SL4 3BD 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 3BD

St Mark's Road - 44 properties, USRN 44401443

Queens Road - 3 properties, USRN 44401257

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

Coordinates

Latitude: 51.4775 / 51°28'38"N

Longitude: -0.615 / 0°36'54"W

UTM Reference: 30U 665618 5705619

OS Easting: 496278

OS Northing: 176297

OS Grid: SU962762

Location Encoding

Mapcode Local: GBR F8L.7BK

Mapcode Global: VHFTG.9466

Open Location Code: 9C3XF9GM+XX

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 3BD on Friday 14 March 2025

Astromomical twilight begins (full darkness ends) 04:25
Nautical twilight begins (First light) 05:05
Civil twilight begins (Dawn) 05:44
Sunrise 06:17
Transit (sun is at its highest) 12:11
Sunset 18:05
Civil twilight ends (Dusk) 18:38
Nautical twilight ends (Nightfall) 19:17
Astromomical twilight ends (full darkness starts) 19:57
Hours of daylight today05:47 to 18:35
Hours of darkness tonight
(lighting-up time)
18:35 to 05:45
Moon Phase Waning Gibbous
Moon Sets 06:30
Moon Rises 18:39

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

Residential Property Sales in SL4 3BD

DateAddressProperty TypeTenurePrice
24 January 2024 37 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £1,350,000
20 December 2023 17 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £1,065,000
9 November 2022 1 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £1,100,000
20 August 2021 13 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £950,000
31 January 2020 5 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £975,000
4 January 2019 55 St Marks Road, Windsor SL4 3BD Flat/apartment Leasehold £308,000
12 October 2017 13 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £865,000
7 September 2017 17 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £900,000
5 September 2017 29 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £975,000
16 May 2016 43 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £905,000
29 August 2013 37 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £880,000
25 August 2011 15 St Marks Road, Windsor SL4 3BD Detached Freehold £600,000
9 August 2010 7 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £600,000
12 November 2009 17 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £485,000
6 May 2009 9 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £523,500
8 August 2008 31 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £495,000
27 June 2008 1 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £855,000
24 June 2008 15 St Marks Road, Windsor SL4 3BD Detached Freehold £580,000
1 May 2008 33 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £761,028
25 February 2008 23 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £605,000
3 August 2007 5 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £665,000
26 June 2007 27 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £625,000
27 April 2007 25 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £620,000
23 September 2005 39 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £600,000
26 February 2004 25 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £360,000
30 January 2004 1 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £600,000
10 November 2003 7 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £460,000
9 July 2003 9, Warwick Court, St Marks Road, Windsor SL4 3BD Flat/apartment Leasehold £210,000
17 December 2002 19a St Marks Road, Windsor SL4 3BD Flat/apartment Leasehold £220,000
25 October 2002 13 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £538,700
19 February 2002 3 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £490,000
20 July 2001 19b St Marks Road, Windsor SL4 3BD Flat/apartment Leasehold £144,000
4 May 2001 47 St Marks Road, Windsor SL4 3BD Flat/apartment Leasehold £156,500
4 May 2001 51 St Marks Road, Windsor SL4 3BD Flat/apartment Leasehold £171,550
29 January 2001 5 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £397,500
16 October 2000 1 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £450,000
17 March 2000 53 Warham Road, Windsor SL4 3BD Flat/apartment Leasehold £144,000
24 September 1999 37 St Marks Road, Windsor SL4 3BD Detached Freehold £347,000
20 August 1999 29 St Marks Road, Windsor SL4 3BD Detached Freehold £250,000
26 February 1999 3 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £275,150
27 November 1998 39 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £310,000
5 November 1997 33 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £269,950
23 October 1997 13 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £195,000
24 September 1997 23 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £245,000
22 August 1997 35 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £249,500
28 July 1997 1 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £191,700
21 March 1997 19b St Marks Road, Windsor SL4 3BD Flat/apartment Leasehold £69,950
31 July 1996 19a St Marks Road, Windsor SL4 3BD Flat/apartment Leasehold £84,500
11 June 1996 5 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £165,000
2 February 1996 39 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £183,500
3 November 1995 41 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £128,100
4 August 1995 9 St Marks Road, Windsor SL4 3BD Semi-detached Freehold £165,000
26 July 1995 27 St Marks Road, Windsor SL4 3BD Terraced (including end-of-terrace) Freehold £152,500
28 March 1995 19b St Marks Road, Windsor SL4 3BD Flat/apartment Leasehold £65,950
9 January 1995 19 St Marks Road, Windsor SL4 3BD Flat/apartment Leasehold £66,000

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 3BD

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 3BD

CodeNameData TypeData ThemeActive SinceData Owner
E00083532 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
E33037197 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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