The UK Postcode Database

SL4 4BZ

a postcode in Windsor and Maidenhead

Introduced in January 1980
SL4 4BZ 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 4BZ

Ellison Close - 42 properties, USRN 44400512

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

Coordinates

Latitude: 51.4716 / 51°28'17"N

Longitude: -0.6345 / 0°38'4"W

UTM Reference: 30U 664290 5704927

OS Easting: 494941

OS Northing: 175623

OS Grid: SU949756

Location Encoding

Mapcode Local: GBR F8K.NDM

Mapcode Global: VHFTF.Y8GP

Open Location Code: 9C3XF9C8+J6

Maidenhead Locator System: IO91ql33

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5a3

  • Ethnically Diverse Suburb-an Professionals
  • Outer Suburbs
  • Young Suburban Families

Index of Multiple Deprivation (IMD): 27484 / 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 4BZ 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 07:13
Moon Rises 22:16

For a full sun and moon calendar for SL4 4BZ, go to The Time and Place

Residential Property Sales in SL4 4BZ

DateAddressProperty TypeTenurePrice
20 July 2023 8 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £460,125
18 February 2022 29 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £390,000
24 December 2021 Garage, 1, Ellison Close, Windsor SL4 4BZ Other property type Freehold £18,500
12 October 2021 24 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £260,000
7 May 2021 14 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £402,000
13 January 2020 12 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £340,000
17 May 2019 13 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £350,000
17 May 2019 13 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £330,000
23 February 2018 14 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £335,000
16 December 2016 25 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £340,000
22 July 2016 8 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £399,950
26 May 2016 17 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £395,000
31 July 2015 18 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £395,000
3 February 2012 21 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £249,950
27 June 2011 9 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £250,000
6 January 2011 18 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £250,000
15 July 2009 31 Ellison Close, Windsor SL4 4BZ Semi-detached Freehold £220,000
19 October 2006 5 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £217,500
25 August 2006 12 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £215,000
7 December 2005 24 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £210,000
28 October 2004 6 Ellison Close, Windsor SL4 4BZ Semi-detached Freehold £245,450
14 March 2003 12 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £205,000
24 April 2002 5 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £179,950
25 July 2001 21 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £156,000
14 June 2001 1 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £172,500
24 January 2001 7 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £163,500
11 August 2000 19 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £148,000
26 June 2000 15 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £127,500
26 May 2000 7 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £120,000
25 May 2000 20 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £146,000
3 April 2000 10 Ellison Close, Windsor SL4 4BZ Semi-detached Freehold £144,950
17 March 2000 12 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £134,000
18 June 1999 11 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £123,000
23 June 1998 2 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £109,000
22 May 1998 19 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £109,000
25 November 1997 9 Ellison Close, Windsor SL4 4BZ Detached Freehold £107,000
19 November 1997 12 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £99,500
12 November 1997 10 Ellison Close, Windsor SL4 4BZ Semi-detached Freehold £115,000
30 September 1997 32 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £112,500
7 August 1997 6 Ellison Close, Windsor SL4 4BZ Semi-detached Freehold £114,000
30 June 1997 8 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £94,950
2 May 1997 29 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £87,500
22 August 1996 21 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £72,500
29 March 1996 7 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £82,500
8 December 1995 22 Ellison Close, Windsor SL4 4BZ Semi-detached Freehold £87,000
29 September 1995 32 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £75,000
16 June 1995 20 Ellison Close, Windsor SL4 4BZ Terraced (including end-of-terrace) Freehold £84,000

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 4BZ

United Kingdom Parliament
Constituency

Windsor

MP

Jack Rankin Conservative

Windsor and Maidenhead Council
Unitary Authority ward (UTW)

Clewer & Dedworth East

Councillors

Alison Carpenter the Borough first

Helen Price Independent

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

Government Statistical Services (GSS) data for SL4 4BZ

CodeNameData TypeData ThemeActive SinceData Owner
E00083794 Output Areas Statistical Building Block 1 January 2009 ONS
E01016595 Windsor and Maidenhead 015B Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003435 Windsor and Maidenhead 015 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05012499 Clewer & Dedworth East 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
E33040356 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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