SL4 1TD

a postcode in Windsor and Maidenhead

Introduced in January 1980

SL4 1TD	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 1TD

Unnamed road - 29 properties, USRN 44400334

Mountbatten Square - 1 property, USRN 44401082

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

Coordinates

Latitude: 51.4819 / 51°28'54"N

Longitude: -0.6144 / 0°36'51"W

UTM Reference: 30U 665647 5706118

OS Easting: 496314

OS Northing: 176796

OS Grid: SU963767

Location Encoding

Mapcode Local: GBR F8L.1HK

Mapcode Global: VHFTG.90KS

Open Location Code: 9C3XF9JP+Q6

Maidenhead Locator System: IO91ql65

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 3c2

Multicultural and Educated Urbanites
Diverse Educated Urban Singles
Career Progression

Index of Multiple Deprivation (IMD): 27933 / 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 1TD on Thursday 2 July 2026

Nautical twilight begins (First light)	02:51
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 today	04:20 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 1TD, go to The Time and Place

Residential Property Sales in SL4 1TD

Date	Address	Property Type	Tenure	Price
10 March 2022	39 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£277,450
29 March 2018	41 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£256,000
21 October 2016	33 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£275,000
10 June 2016	30 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£250,000
29 October 2013	35 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£259,950
24 September 2012	52 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£164,000
28 November 2011	37 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£216,000
25 June 2009	32 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£158,000
16 November 2007	29 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£235,000
30 March 2007	43 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£249,950
25 November 2005	38 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£174,000
18 March 2005	39 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£170,000
4 March 2005	29 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£185,000
9 July 2004	51 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£180,000
30 April 2004	29 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£164,950
20 February 2004	34 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£205,000
27 October 2003	49 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£210,000
3 October 2003	25 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£149,000
21 September 2001	25 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£114,950
19 January 2001	30 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£120,000
8 October 1999	46 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£78,950
9 July 1999	25 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£71,000
19 March 1999	47 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£71,000
4 September 1998	38 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£70,000
30 April 1998	47 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£52,000
25 November 1997	42 Christian Square, Windsor SL4 1TD	Detached	Leasehold	£74,000
30 June 1997	34 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£67,950
16 May 1997	41 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£48,000
19 September 1996	25 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£46,000
29 August 1996	43 Christian Square, Windsor SL4 1TD	Flat/apartment	Leasehold	£60,000
31 January 1996	45 Christian Square, Windsor SL4 1TD	Semi-detached	Leasehold	£51,000

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 1TD

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 1TD

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00083526		Output Areas	Statistical Building Block	1 January 2009	ONS
E01016544	Windsor and Maidenhead 010A	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02003430	Windsor and Maidenhead 010	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
E33040329		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

The UK Postcode Database