Map of SL1 1DZ postcode

General information

Postcode	SL1 1DZ
Post Town	Slough
Nearest station	Slough (0 km)
Bus stops	Library (W) Library (E) Library (E) Landmark Place (S) Wellington Street (E) Landmark Place (N)
Roads in this postcode	High Street Wellington Street
Number of UPRNs	70 View
Known addresses	Cornwall House, 55 - 57 High Street, Slough Flat 1, Cornwall House, 55 - 57 High Street, Slough Flat 10, Cornwall House, 55 - 57 High Street, Slough Flat 11, Cornwall House, 55 - 57 High Street, Slough Flat 12, Cornwall House, 55 - 57 High Street, Slough Flat 14, Cornwall House, 55 - 57 High Street, Slough Flat 15, Cornwall House, 55 - 57 High Street, Slough Flat 16, Cornwall House, 55 - 57 High Street, Slough Flat 17, Cornwall House, 55 - 57 High Street, Slough Flat 18, Cornwall House, 55 - 57 High Street, Slough Flat 19, Cornwall House, 55 - 57 High Street, Slough Flat 2, Cornwall House, 55 - 57 High Street, Slough Flat 20, Cornwall House, 55 - 57 High Street, Slough Flat 21, Cornwall House, 55 - 57 High Street, Slough Flat 22, Cornwall House, 55 - 57 High Street, Slough Flat 23, Cornwall House, 55 - 57 High Street, Slough Flat 24, Cornwall House, 55 - 57 High Street, Slough Flat 25, Cornwall House, 55 - 57 High Street, Slough Flat 26, Cornwall House, 55 - 57 High Street, Slough Flat 27, Cornwall House, 55 - 57 High Street, Slough Flat 28, Cornwall House, 55 - 57 High Street, Slough Flat 29, Cornwall House, 55 - 57 High Street, Slough Flat 3, Cornwall House, 55 - 57 High Street, Slough Flat 30, Cornwall House, 55 - 57 High Street, Slough Flat 31, Cornwall House, 55 - 57 High Street, Slough Flat 32, Cornwall House, 55 - 57 High Street, Slough Flat 33, Cornwall House, 55 - 57 High Street, Slough Flat 34, Cornwall House, 55 - 57 High Street, Slough Flat 35, Cornwall House, 55 - 57 High Street, Slough Flat 36, Cornwall House, 55 - 57 High Street, Slough Flat 37, Cornwall House, 55 - 57 High Street, Slough Flat 38, Cornwall House, 55 - 57 High Street, Slough Flat 39, Cornwall House, 55 - 57 High Street, Slough Flat 4, Cornwall House, 55 - 57 High Street, Slough Flat 40, Cornwall House, 55 - 57 High Street, Slough Flat 41, Cornwall House, 55 - 57 High Street, Slough Flat 42, Cornwall House, 55 - 57 High Street, Slough Flat 43, Cornwall House, 55 - 57 High Street, Slough Flat 44, Cornwall House, 55 - 57 High Street, Slough Flat 45, Cornwall House, 55 - 57 High Street, Slough Flat 46, Cornwall House, 55 - 57 High Street, Slough Flat 47, Cornwall House, 55 - 57 High Street, Slough Flat 48, Cornwall House, 55 - 57 High Street, Slough Flat 49, Cornwall House, 55 - 57 High Street, Slough Flat 5, Cornwall House, 55 - 57 High Street, Slough Flat 50, Cornwall House, 55 - 57 High Street, Slough Flat 51, Cornwall House, 55 - 57 High Street, Slough Flat 52, Cornwall House, 55 - 57 High Street, Slough Flat 53, Cornwall House, 55 - 57 High Street, Slough Flat 54, Cornwall House, 55 - 57 High Street, Slough Flat 55, Cornwall House, 55 - 57 High Street, Slough Flat 6, Cornwall House, 55 - 57 High Street, Slough Flat 7, Cornwall House, 55 - 57 High Street, Slough Flat 8, Cornwall House, 55 - 57 High Street, Slough Flat 9, Cornwall House, 55 - 57 High Street, Slough
Main property type	Flat
Businesses	JR8 EXPRESS LIMITED VAKURU LIMITED

Geography

	Latitude	51.510051
	Longitude	-0.596449
	Easting	497500
	Northing	179947
	Grid reference	SU975799
	UTM reference	30U 666789 5709285
	what3words	mock.prompting.tender
	FixPhrase	cringing maggot scribble thrift
	Plus code	9C3XGC63+2C
	Altitude	32 metres (104 feet)
	Sunrise (today)	7:33
	Sunset (today)	16:06
	Distance away
	Distance to sea	70 KMs (43.5 miles)

Administrative areas

Parish	Slough, unparished area	E43000235
Ward	Slough Central	E05015542
Unitary Authority	Slough	E06000039
County	Berkshire	E11000002
Constituency (2024)	Slough	E14001477
MP	Mr Tanmanjeet Singh Dhesi	Labour
Police force	Thames Valley
Water company	Thames Water
NUTS/ITL 3	Berkshire East
NUTS/ITL 2	Berkshire, Buckinghamshire and Oxfordshire
NUTS/ITL 1	South East
Country	England	E92000001

Data

Date introduced	December 1994
Last updated	September 2025
User type	Small (addresses receive less than 25 items of mail per day)
Quality	Within the building of the matched address closest to the postcode mean

Demographics

Index of Multiple Deprivation (2019)	7,070 / 32,844 Most deprivedLeast deprived
Average household income (2020)	£60,700 Lowest (£22,200) Highest (£108,100)
Rural/urban (2021)	Urban: Nearer to a major town or city
Rural/urban (2011)	Urban city and town
Built up area (2024)	Slough	E63012046
Census output area (2021)	E00166690
Census output area (2011)	3D1
Lower layer super output area (2021)	Slough 009G	E01032730
Lower layer super output area (2011)	Slough 009G	E01032730
Middle layer super output area (2021)	Chalvey	E02003415
Middle layer super output area (2011)	Chalvey	E02003415
Travel to work area	Slough and Heathrow	E30000266

Nearby schools

James Elliman Academy (Primary)

Darul Madinah

Littledown School

Hillingdon Grange School

Slough and Eton Church of England Business and Enterprise College (Secondary)

St Joseph's Catholic High School (Secondary)

Property sales

Average property price in Slough	£519,366
Annual change	0.4%
View all properties sold in the SL postcode area

Properties recently sold in this postcode

Address	Type	Date	Price
Flat 31, Cornwall House, 55 - 57 High Street, Slough	Flat (leasehold)	Aug 2023	£212,000
	New build flat (leasehold)	Mar 2016	£221,000
Flat 16, Cornwall House, 55 - 57 High Street, Slough	Flat (leasehold)	Mar 2022	£216,000
	New build flat (leasehold)	Jun 2016	£225,000
Flat 52, Cornwall House, 55 - 57 High Street, Slough	Flat (leasehold)	Nov 2021	£368,000
	New build flat (leasehold)	Jul 2016	£395,000
Flat 53, Cornwall House, 55 - 57 High Street, Slough	Flat (leasehold)	May 2019	£465,000
	New build flat (leasehold)	Jun 2016	£505,000
Flat 45, Cornwall House, 55 - 57 High Street, Slough	Flat (leasehold)	Nov 2017	£202,500
	New build flat (leasehold)	Jun 2016	£270,950
Cornwall House, 55 - 57 High Street, Slough	Other (freehold)	Jul 2017	£1,599,999
Flat 51, Cornwall House, 55 - 57 High Street, Slough	New build flat (leasehold)	Oct 2016	£371,000
Flat 55, Cornwall House, 55 - 57 High Street, Slough	New build flat (leasehold)	Sep 2016	£440,000
Flat 50, Cornwall House, 55 - 57 High Street, Slough	New build flat (leasehold)	Jul 2016	£350,000
Flat 11, Cornwall House, 55 - 57 High Street, Slough	New build flat (leasehold)	Jul 2016	£300,000

View all properties sold in the SL1 1 sector

Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license