SL3 8RH

a postcode in Slough

Introduced in January 1980

SL3 8RH	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 SL3 8RH

Trelawney Avenue - 29 properties, USRN 34900887

Nash Road - 1 property, USRN 34900631

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

Coordinates

Latitude: 51.4975 / 51°29'50"N

Longitude: -0.5475 / 0°32'50"W

UTM Reference: 30U 670235 5707999

OS Easting: 500926

OS Northing: 178613

OS Grid: TQ009786

Location Encoding

Mapcode Local: GBR G9T.0FH

Mapcode Global: VHFT9.GMFD

Open Location Code: 9C3XFFW3+X2

Maidenhead Locator System: IO91rl49

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 4b3

Low-Skilled Migrant and Student Communities
Established Multi- Ethnic Communities
Inner Suburb Ethnic Group Mix

Index of Multiple Deprivation (IMD): 11298 / 32844

4th decile
somewhat more deprived

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

Sun and Moon Times for SL3 8RH on Tuesday 7 July 2026

Nautical twilight begins (First light)	02:58
Civil twilight begins (Dawn)	04:08
Sunrise	04:54
Transit (sun is at its highest)	13:07
Sunset	21:19
Civil twilight ends (Dusk)	22:06
Nautical twilight ends (Nightfall)	23:15

Hours of daylight today	04:24 to 21:49
Hours of darkness tonight (lighting-up time)	21:49 to 04:25
Moon Phase	Last Quarter
Moon Sets	12:27
Moon Rises	23:08

For a full sun and moon calendar for SL3 8RH, go to The Time and Place

Residential Property Sales in SL3 8RH

Date	Address	Property Type	Tenure	Price
27 March 2024	23 Trelawney Avenue, Langley, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£490,000
23 August 2021	19 Trelawney Avenue, Langley, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£361,000
4 February 2019	25 Trelawney Avenue, Langley, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£325,000
12 October 2018	41 Trelawney Avenue, Langley, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£342,500
30 June 2016	47 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£339,000
30 September 2014	21 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£317,000
19 August 2013	39 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£220,500
19 February 2010	59 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£128,000
11 April 2008	53 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£215,000
28 March 2008	29 Trelawney Avenue, Slough SL3 8RH	Semi-detached	Freehold	£245,000
24 April 2007	25 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£192,500
20 December 2006	47 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£198,000
20 October 2006	9 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£192,500
16 August 2006	55 Trelawney Avenue, Slough SL3 8RH	Semi-detached	Freehold	£217,500
26 July 2006	27 Trelawney Avenue, Slough SL3 8RH	Semi-detached	Freehold	£195,000
31 January 2005	23 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£180,000
2 May 2003	63 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£175,000
16 January 2003	9 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£155,000
18 September 2002	65 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£148,000
30 November 2001	47 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£130,000
25 May 2001	65 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£122,000
5 February 1999	29 Trelawney Avenue, Slough SL3 8RH	Semi-detached	Freehold	£92,000
18 December 1998	23 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£81,000
2 March 1998	47 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£84,950
21 July 1997	31 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£72,000
1 November 1996	65 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£65,000
8 March 1996	47 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£52,000
14 December 1995	63 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£67,000
31 October 1995	55 Trelawney Avenue, Slough SL3 8RH	Semi-detached	Freehold	£69,950
8 September 1995	57 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£72,000
10 February 1995	23 Trelawney Avenue, Slough SL3 8RH	Terraced (including end-of-terrace)	Freehold	£59,950

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 SL3 8RH

United Kingdom Parliament

Constituency

Windsor

MP

Jack Rankin Conservative

Slough Borough Council

Unitary Authority ward (UTW)

Langley Marish

Councillors

Wal Chahal Conservative

Chandra Muvvala Independent

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

Government Statistical Services (GSS) data for SL3 8RH

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00083332		Output Areas	Statistical Building Block	1 January 2009	ONS
E01016503	Slough 012D	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02003418	Slough 012	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E05015537	Langley Marish	Electoral Wards/Divisions	Administrative/Electoral	4 May 2023	DLUHC
E06000039	Slough	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
E33040255		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
E43000235	Slough, unparished area	Non-Civil Parished Areas	Census	1 April 2014	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
E63012046	Slough	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