The UK Postcode Database

SL1 1GZ

a postcode in Slough

Introduced in October 2020
SL1 1GZ 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 SL1 1GZ

William Street - 67 properties, USRN 34900966

High Street - 1 property, USRN 34900431

Wellington Street - 1 property, USRN 34900941

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

Coordinates

Latitude: 51.5099 / 51°30'35"N

Longitude: -0.5957 / 0°35'44"W

UTM Reference: 30U 666843 5709266

OS Easting: 497552

OS Northing: 179927

OS Grid: SU975799

Location Encoding

Mapcode Local: GBR F87.673

Mapcode Global: VHFT8.M9FW

Open Location Code: 9C3XGC53+WP

Maidenhead Locator System: IO91qm82

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 3c1

  • Multicultural and Educated Urbanites
  • Diverse Educated Urban Singles
  • Centrally Located Professionals

Index of Multiple Deprivation (IMD): 7070 / 32844

  • 3rd decile
  • more deprived

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

Sun and Moon Times for SL1 1GZ 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 21:20
Civil twilight ends (Dusk) 22:06
Nautical twilight ends (Nightfall) 23:15
Hours of daylight today04:24 to 21:50
Hours of darkness tonight
(lighting-up time)
21:50 to 04:25
Moon Phase Last Quarter
Moon Sets 12:28
Moon Rises 23:08

For a full sun and moon calendar for SL1 1GZ, go to The Time and Place

Residential Property Sales in SL1 1GZ

DateAddressProperty TypeTenurePrice
26 March 2024 Flat 11, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £187,500
23 June 2023 Flat 54, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £232,750
22 June 2023 Flat 44, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £224,000
31 March 2023 Flat 46, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £222,250
31 March 2023 Flat 57, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £225,750
31 March 2023 Flat 18, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £211,750
30 March 2023 Flat 25, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £203,000
6 March 2023 Flat 15, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £199,950
24 February 2023 Flat 50, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £231,000
10 February 2023 Flat 38, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £218,750
7 February 2023 Flat 34, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £220,500
27 January 2023 Flat 27, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £203,000
22 December 2022 Flat 10, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £325,000
22 December 2022 Flat 59, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £175,000
20 December 2022 Flat 26, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £203,000
16 December 2022 Flat 60, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £236,250
16 December 2022 Flat 31, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £162,750
30 November 2022 Flat 13, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £199,950
3 November 2022 Flat 36, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £217,000
28 October 2022 Flat 42, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £227,500
28 October 2022 Flat 63, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £178,500
27 October 2022 Flat 58, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £360,000
20 October 2022 Flat 55, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £171,500
20 October 2022 Flat 24, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £320,000
14 October 2022 Flat 39, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £166,250
7 October 2022 Flat 40, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £166,250
30 September 2022 Flat 30, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £213,500
28 September 2022 Flat 35, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £164,500
9 September 2022 Flat 43, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £166,250
2 September 2022 Flat 62, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £246,750
2 September 2022 Flat 47, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £168,000
2 September 2022 Flat 56, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £327,500
26 August 2022 Flat 45, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £168,000
8 August 2022 Flat 2, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £195,000
5 August 2022 Flat 51, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £168,000
29 July 2022 Flat 61, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £232,750
29 July 2022 Flat 22, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £327,000
22 July 2022 Flat 41, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £166,250
21 July 2022 Flat 37, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £166,250
21 July 2022 Flat 53, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £218,750
15 July 2022 Flat 23, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £162,750
15 July 2022 Flat 29, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £162,750
1 July 2022 Flat 33, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £240,000
27 May 2022 Flat 14, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £200,000
26 May 2022 Flat 52, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £335,000
8 April 2022 Flat 4, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £198,000
4 March 2022 Flat 17, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £234,000
18 February 2022 Flat 6, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £300,000
21 January 2022 Flat 1, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £201,152
14 January 2022 Flat 5, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £225,000
23 December 2021 Flat 7, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £225,000
16 December 2021 Flat 21, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £235,000
10 December 2021 Flat 9, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £230,000
3 November 2021 Flat 49, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £245,000
27 August 2021 Flat 3, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £195,000
20 August 2021 Flat 48, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £250,000
20 August 2021 Flat 12, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £325,000
20 August 2021 Flat 11, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £240,000
1 July 2021 Flat 32, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £242,000
17 June 2021 Flat 20, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £240,000
28 May 2021 Flat 8, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £245,000
21 May 2021 Flat 64, 1 William Street, Slough SL1 1GZ Flat/apartment Leasehold £358,000
3 March 2021 Flat 1, 1 William Street, Slough SL1 1GZ Other property type Freehold £500,000

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 SL1 1GZ

United Kingdom Parliament
Constituency

Slough

MP

Tan Dhesi Labour

Slough Borough Council
Unitary Authority ward (UTW)

Slough Central

Councillors

Ejaz Ahmed Conservative

Dhruv Tomar Conservative

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

Government Statistical Services (GSS) data for SL1 1GZ

CodeNameData TypeData ThemeActive SinceData Owner
E00083137 Output Areas Statistical Building Block 1 January 2009 ONS
E00166690 Output Areas Statistical Building Block 31 December 2011 ONS
E01016466 Slough 009E Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E01032730 Slough 009G Lower layer Super Output Areas Statistical Building Block 31 December 2011 ONS
E02003415 Slough 009 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05015542 Slough Central 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
E14001477 Slough 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
E33040237 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

All public sector data is licensed under the Open Government Licence v2.0.

The UK Postcode Database is a Good Stuff website.

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