The UK Postcode Database

SL4 4JW

a postcode in Windsor and Maidenhead

Introduced in January 1980
SL4 4JW 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 4JW

Dedworth Road - 31 properties, USRN 44400464

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

Coordinates

Latitude: 51.4776 / 51°28'39"N

Longitude: -0.6424 / 0°38'32"W

UTM Reference: 30U 663717 5705568

OS Easting: 494377

OS Northing: 176272

OS Grid: SU943762

Location Encoding

Mapcode Local: GBR F8K.6DQ

Mapcode Global: VHFTF.T474

Open Location Code: 9C3XF9H5+22

Maidenhead Locator System: IO91ql24

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 4b4

  • Low-Skilled Migrant and Student Communities
  • Established Multi- Ethnic Communities
  • Ethnic Minority Routine Service Workers

Index of Multiple Deprivation (IMD): 17840 / 32844

  • 6th decile
  • slightly less deprived

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

Sun and Moon Times for SL4 4JW 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 4JW, go to The Time and Place

Residential Property Sales in SL4 4JW

DateAddressProperty TypeTenurePrice
29 November 2019 223 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £240,000
20 September 2019 205 Dedworth Road, Windsor SL4 4JW Other property type Leasehold £40,000
31 October 2017 203 Dedworth Road, Windsor SL4 4JW Other property type Freehold £125,000
16 June 2017 197 Dedworth Road, Windsor SL4 4JW Semi-detached Freehold £332,500
31 March 2016 215 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £215,000
24 September 2013 225 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £164,000
22 August 2013 229 Dedworth Road, Windsor SL4 4JW Detached Freehold £352,500
10 May 2013 227 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £170,000
10 January 2012 201a Dedworth Road, Windsor SL4 4JW Semi-detached Freehold £380,000
30 July 2010 221 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £172,000
11 March 2008 219 Dedworth Road, Windsor SL4 4JW Semi-detached Leasehold £187,500
20 December 2007 223 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £192,000
7 December 2007 Land Associated with, 223 Land Associated with, The Crescent, Windsor SL4 4JW Flat/apartment Leasehold £190,000
31 May 2006 205a Dedworth Road, Windsor SL4 4JW Semi-detached Freehold £116,500
24 February 2006 199 Dedworth Road, Windsor SL4 4JW Semi-detached Freehold £223,000
25 November 2005 227 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £170,000
18 November 2005 215 Dedworth Road, Windsor SL4 4JW Semi-detached Leasehold £161,000
10 May 2004 217 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £160,000
19 December 2003 229 Dedworth Road, Windsor SL4 4JW Detached Freehold £275,000
28 November 2003 217 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £140,000
12 July 2002 213 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £112,000
15 February 2002 219 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £120,000
15 August 2001 203a Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £89,000
20 October 2000 225 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £104,000
26 February 1999 221 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £73,500
5 February 1999 199 Dedworth Road, Windsor SL4 4JW Semi-detached Freehold £86,000
9 April 1998 227 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £72,000
20 November 1997 203a Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £50,500
30 August 1996 225 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £59,950
23 August 1996 219 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £52,000
24 May 1996 213 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £56,000
26 April 1996 221 Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £50,000
29 June 1995 203a Dedworth Road, Windsor SL4 4JW Flat/apartment Leasehold £39,000

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 4JW

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 4JW

CodeNameData TypeData ThemeActive SinceData Owner
E00083592 Output Areas Statistical Building Block 1 January 2009 ONS
E01016556 Windsor and Maidenhead 014E Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003434 Windsor and Maidenhead 014 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
E33040352 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.

Page generated in 2.98 seconds. 216.73.217.13. Fri, 03 Jul 2026 15:24:56 +0100. Acquisitive Numismatism.