SL3 8RG

a postcode in Slough

Introduced in January 1980

SL3 8RG	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 8RG

Trelawney Avenue - 27 properties, USRN 34900887

Parry Green North - 1 property, USRN 34900674

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

Coordinates

Latitude: 51.4997 / 51°29'58"N

Longitude: -0.5475 / 0°32'51"W

UTM Reference: 30U 670222 5708243

OS Easting: 500916

OS Northing: 178858

OS Grid: TQ009788

Location Encoding

Mapcode Local: GBR G9M.SH1

Mapcode Global: VHFT9.GKDQ

Open Location Code: 9C3XFFX2+VX

Maidenhead Locator System: IO91rl49

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): 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 8RG 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 8RG, go to The Time and Place

Residential Property Sales in SL3 8RG

Date	Address	Property Type	Tenure	Price
30 June 2022	103 Trelawney Avenue, Langley, Slough SL3 8RG	Semi-detached	Freehold	£600,000
27 January 2022	75 Trelawney Avenue, Langley, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£565,000
11 October 2018	77 Trelawney Avenue, Langley, Slough SL3 8RG	Semi-detached	Freehold	£447,500
27 September 2018	81 Trelawney Avenue, Langley, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£416,500
14 September 2017	109 Trelawney Avenue, Langley, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£363,000
20 May 2016	81 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£349,950
11 March 2016	75 Trelawney Avenue, Langley, Slough SL3 8RG	Other property type	Freehold	£200,000
25 September 2014	99 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£240,000
16 August 2013	97 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£250,000
14 January 2011	75 Trelawney Avenue, Langley, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£235,000
15 October 2010	113 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£240,000
30 April 2008	123 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£205,000
10 April 2007	93 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£200,000
8 June 2006	95 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£206,000
20 February 2006	119 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£200,000
5 October 2005	87 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£225,000
25 February 2005	123 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£187,000
9 July 2004	89 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£174,950
14 June 2004	91 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£189,000
19 May 2004	101 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£196,000
30 January 2004	111 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£166,000
13 September 2002	117 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£187,950
7 June 2002	99 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£140,000
27 July 2001	119 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£142,000
22 June 2001	77 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£109,000
26 May 2000	91 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£114,000
5 May 2000	95 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£109,950
31 March 2000	97 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£102,000
26 February 1999	125 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£78,000
7 July 1997	103 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£75,950
7 April 1997	117 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£75,950
27 November 1996	119 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£68,950
30 September 1996	95 Trelawney Avenue, Slough SL3 8RG	Semi-detached	Freehold	£67,000
29 February 1996	97 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£61,950
18 December 1995	91 Trelawney Avenue, Slough SL3 8RG	Terraced (including end-of-terrace)	Freehold	£54,500

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 8RG

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 8RG

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00083330		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
E33040252		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