The UK Postcode Database

SL4 4JZ

a postcode in Windsor and Maidenhead

Introduced in January 1980
SL4 4JZ 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 4JZ

Dedworth Road - 9 properties, USRN 44400464

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

Coordinates

Latitude: 51.4786 / 51°28'43"N

Longitude: -0.6526 / 0°39'9"W

UTM Reference: 30U 663006 5705666

OS Easting: 493667

OS Northing: 176380

OS Grid: SU936763

Location Encoding

Mapcode Local: GBR F8J.9TH

Mapcode Global: VHFTF.M3V9

Open Location Code: 9C3XF8HW+FX

Maidenhead Locator System: IO91ql14

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 6c2

  • Baseline UK
  • Multicultural Inner Suburbs
  • Semi-Detached Family Renters

Index of Multiple Deprivation (IMD): 31950 / 32844

  • 10th decile
  • least deprived

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

Sun and Moon Times for SL4 4JZ on Thursday 2 July 2026

Nautical twilight begins (First light) 02:52
Civil twilight begins (Dawn) 04:03
Sunrise 04:50
Transit (sun is at its highest) 13:06
Sunset 21:22
Civil twilight ends (Dusk) 22:09
Nautical twilight ends (Nightfall) 23:21
Hours of daylight today04:20 to 21:52
Hours of darkness tonight
(lighting-up time)
21:52 to 04:21
Moon Phase Waning Gibbous
Moon Sets 05:56
Moon Rises 22:02

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

Residential Property Sales in SL4 4JZ

DateAddressProperty TypeTenurePrice
17 February 2023 1, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £295,000
29 July 2022 1, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £390,000
20 June 2022 4, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £408,000
20 December 2021 7, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £455,000
27 May 2021 5, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £365,000
31 July 2017 7, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £395,000
19 December 2013 5, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £265,000
15 November 2013 4, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £216,000
11 October 2013 1, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £240,000
30 November 2012 6, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £275,000
24 November 2011 7, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £245,000
4 June 2009 7, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £175,000
26 October 2007 5, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £229,950
22 June 2007 2, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £225,000
27 September 2006 6, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £233,000
24 August 2005 8, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £249,950
9 July 2004 2, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £201,000
30 November 2001 6, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £176,000
18 April 2001 1, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £115,000
12 May 1999 6, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £115,000
29 September 1997 3, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £102,000
24 November 1995 1, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £68,000
5 January 1995 6, Helen Cottages, Dedworth Road, Windsor SL4 4JZ Terraced (including end-of-terrace) Freehold £83,000

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 4JZ

United Kingdom Parliament
Constituency

Windsor

MP

Jack Rankin Conservative

Windsor and Maidenhead Council
Unitary Authority ward (UTW)

Clewer & Dedworth West

Councillors

Carole Da Costa West Windsor Residents Association

Wisdom Da Costa West Windsor Residents Association

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

Government Statistical Services (GSS) data for SL4 4JZ

CodeNameData TypeData ThemeActive SinceData Owner
E00083564 Output Areas Statistical Building Block 1 January 2009 ONS
E01016551 Windsor and Maidenhead 013A Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003433 Windsor and Maidenhead 013 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05012500 Clewer & Dedworth West 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
E33040344 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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