SL3 8RF

a postcode in Slough

Introduced in January 1980

SL3 8RF	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 8RF

Trelawney Avenue - 26 properties, USRN 34900887

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

Coordinates

Latitude: 51.5009 / 51°30'3"N

Longitude: -0.5525 / 0°33'8"W

UTM Reference: 30U 669875 5708373

OS Easting: 500571

OS Northing: 178992

OS Grid: TQ005789

Location Encoding

Mapcode Local: GBR F88.YZ2

Mapcode Global: VHFT9.CJSR

Open Location Code: 9C3XGC2X+92

Maidenhead Locator System: IO91rm30

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): 15947 / 32844

5th decile
slightly more deprived

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

Sun and Moon Times for SL3 8RF on Sunday 5 July 2026

Nautical twilight begins (First light)	02:55
Civil twilight begins (Dawn)	04:06
Sunrise	04:52
Transit (sun is at its highest)	13:06
Sunset	21:21
Civil twilight ends (Dusk)	22:07
Nautical twilight ends (Nightfall)	23:18

Hours of daylight today	04:22 to 21:51
Hours of darkness tonight (lighting-up time)	21:51 to 04:23
Moon Phase	Waning Gibbous
Moon Sets	09:47
Moon Rises	22:41

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

Residential Property Sales in SL3 8RF

Date	Address	Property Type	Tenure	Price
1 August 2024	225 Trelawney Avenue, Langley, Slough SL3 8RF	Semi-detached	Freehold	£497,000
15 December 2023	213 Trelawney Avenue, Langley, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£363,500
24 October 2023	213 Trelawney Avenue, Langley, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£385,000
22 July 2019	213 Trelawney Avenue, Langley, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£356,116
30 January 2019	199 Trelawney Avenue, Langley, Slough SL3 8RF	Flat/apartment	Leasehold	£200,000
2 June 2017	195 Trelawney Avenue, Slough SL3 8RF	Flat/apartment	Leasehold	£190,000
10 October 2014	213 Trelawney Avenue, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£236,000
30 July 2010	177 Trelawney Avenue, Slough SL3 8RF	Semi-detached	Freehold	£210,500
12 March 2008	189 Trelawney Avenue, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£201,000
15 September 2006	189 Trelawney Avenue, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£176,000
27 May 2005	179 Trelawney Avenue, Slough SL3 8RF	Semi-detached	Freehold	£172,000
8 October 2004	223 Trelawney Avenue, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£205,000
10 May 2004	213 Trelawney Avenue, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£155,000
6 February 2004	189 Trelawney Avenue, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£149,500
4 July 2003	225 Trelawney Avenue, Slough SL3 8RF	Semi-detached	Freehold	£199,950
5 October 2001	189 Trelawney Avenue, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£123,000
20 October 2000	223 Trelawney Avenue, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£100,950
19 July 2000	177 Trelawney Avenue, Slough SL3 8RF	Semi-detached	Freehold	£129,000
13 March 1998	219 Trelawney Avenue, Slough SL3 8RF	Semi-detached	Freehold	£71,950
30 January 1998	195 Trelawney Avenue, Slough SL3 8RF	Flat/apartment	Leasehold	£46,000
16 May 1997	213 Trelawney Avenue, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£65,000
21 March 1997	225 Trelawney Avenue, Slough SL3 8RF	Semi-detached	Freehold	£81,000
7 February 1997	213 Trelawney Avenue, Slough SL3 8RF	Terraced (including end-of-terrace)	Freehold	£59,000

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 SL3 8RF

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 8RF

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00083331		Output Areas	Statistical Building Block	1 January 2009	ONS
E01016500	Slough 012A	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