The UK Postcode Database

SL4 1SJ

a postcode in Windsor and Maidenhead

Introduced in January 1980
SL4 1SJ 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 1SJ

Duke Street - 26 properties, USRN 44400492

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

Coordinates

Latitude: 51.4844 / 51°29'3"N

Longitude: -0.6187 / 0°37'7"W

UTM Reference: 30U 665339 5706378

OS Easting: 496009

OS Northing: 177059

OS Grid: SU960770

Location Encoding

Mapcode Local: GBR F8D.SGT

Mapcode Global: VHFT8.7Y8G

Open Location Code: 9C3XF9MJ+PG

Maidenhead Locator System: IO91ql56

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): 26601 / 32844

  • 9th decile
  • much less deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for SL4 1SJ on Friday 3 July 2026

Nautical twilight begins (First light) 02:53
Civil twilight begins (Dawn) 04:04
Sunrise 04:51
Transit (sun is at its highest) 13:06
Sunset 21:22
Civil twilight ends (Dusk) 22:08
Nautical twilight ends (Nightfall) 23:20
Hours of daylight today04:21 to 21:52
Hours of darkness tonight
(lighting-up time)
21:52 to 04:22
Moon Phase Waning Gibbous
Moon Sets 07:14
Moon Rises 22:16

For a full sun and moon calendar for SL4 1SJ, go to The Time and Place

Residential Property Sales in SL4 1SJ

DateAddressProperty TypeTenurePrice
13 October 2023 63 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £485,000
30 June 2023 67 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £473,500
2 June 2023 75 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Leasehold £385,000
25 August 2022 97 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £545,000
6 May 2022 89 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £458,000
4 May 2022 91 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £499,100
22 April 2022 75 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Leasehold £355,000
5 August 2021 61 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £416,000
28 June 2021 73 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Leasehold £310,000
12 February 2021 67 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £390,000
3 August 2020 51 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £480,000
5 February 2020 65 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £412,500
24 January 2020 81 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £378,750
13 December 2019 75 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Leasehold £255,000
15 December 2017 89 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £435,000
30 August 2017 79 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £395,000
15 December 2016 51 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £495,000
6 January 2016 83 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £358,798
15 April 2015 65 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £380,000
28 November 2014 97 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £400,000
7 July 2014 63 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £358,450
10 January 2014 91 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £332,500
28 June 2013 89 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £305,000
3 September 2012 57 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £294,000
20 June 2012 91 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £305,000
25 November 2011 73a Duke Street, Windsor SL4 1SJ Flat/apartment Leasehold £268,000
10 June 2011 61 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £272,500
8 April 2010 95 Duke Street, Windsor SL4 1SJ Semi-detached Freehold £242,500
16 June 2008 51 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £365,000
28 May 2008 91 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £272,500
6 August 2007 73 Duke Street, Windsor SL4 1SJ Flat/apartment Leasehold £250,000
4 July 2007 67 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £282,000
13 December 2006 89 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £245,000
11 September 2006 55 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £298,000
29 June 2006 67 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £247,000
15 December 2005 85 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £245,000
23 September 2005 63 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £235,000
15 March 2005 95 Duke Street, Windsor SL4 1SJ Semi-detached Freehold £223,000
6 September 2004 65 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £232,500
17 November 2003 55 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £273,000
30 June 2003 51 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £250,000
28 February 2003 77 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £195,000
30 August 2002 91 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £224,950
3 May 2002 65 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £188,650
8 March 2002 53 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £179,500
28 February 2002 71 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £191,700
3 August 2001 55 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £167,000
30 July 2001 61 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £194,950
24 July 2001 51 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £209,950
22 June 2001 85 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £207,000
17 May 2001 73a Duke Street, Windsor SL4 1SJ Flat/apartment Leasehold £160,000
21 December 2000 57 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £195,000
30 June 2000 61 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £163,500
15 March 2000 91 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £144,500
30 April 1999 61 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £125,000
12 April 1999 93 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £120,000
2 February 1999 85 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £112,500
13 November 1998 63 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £120,000
12 June 1998 65 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £112,000
22 April 1998 73a Duke Street, Windsor SL4 1SJ Flat/apartment Leasehold £92,500
22 December 1997 75 Duke Street, Windsor SL4 1SJ Flat/apartment Leasehold £75,000
19 December 1997 73 Duke Street, Windsor SL4 1SJ Flat/apartment Leasehold £80,000
5 December 1997 55 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £96,350
3 January 1997 69 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £89,950
29 November 1996 93 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £88,500
8 November 1996 89 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £76,000
26 April 1996 71 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £76,400
3 April 1996 57 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £85,500
11 March 1996 61 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £63,000
21 September 1995 61 Duke Street, Windsor SL4 1SJ Terraced (including end-of-terrace) Freehold £45,000
29 August 1995 75 Duke Street, Windsor SL4 1SJ Flat/apartment Leasehold £62,000

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 1SJ

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 1SJ

CodeNameData TypeData ThemeActive SinceData Owner
E00083543 Output Areas Statistical Building Block 1 January 2009 ONS
E01016547 Windsor and Maidenhead 012B 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
E33040341 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.

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