The UK Postcode Database

SW1X 8JA

a postcode in City of Westminster, Westminster

Introduced in January 1980
SW1X 8JA 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 SW1X 8JA

West Halkin Street - 17 properties, USRN 8400281

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

Coordinates

Latitude: 51.4987 / 51°29'55"N

Longitude: -0.1565 / 0°9'23"W

UTM Reference: 30U 697361 5709117

OS Easting: 528060

OS Northing: 179360

OS Grid: TQ280793

Location Encoding

Mapcode Local: GBR 9J.1Y

Mapcode Global: VHGQZ.7LMG

Open Location Code: 9C3XFRXV+F9

Maidenhead Locator System: IO91wl19

Demographics

Urban/Rural Indicator: A1

  • major urban conurbation
  • a very large city or conurbation

ONS Population Classification: 2d3

  • Cosmopolitans
  • Aspiring and Affluent
  • EU White-Collar Workers

Index of Multiple Deprivation (IMD): 23381 / 32844

  • 8th decile
  • less deprived

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

Sun and Moon Times for SW1X 8JA on Sunday 16 March 2025

Astromomical twilight begins (full darkness ends) 04:18
Nautical twilight begins (First light) 04:59
Civil twilight begins (Dawn) 05:38
Sunrise 06:11
Transit (sun is at its highest) 12:09
Sunset 18:06
Civil twilight ends (Dusk) 18:40
Nautical twilight ends (Nightfall) 19:19
Astromomical twilight ends (full darkness starts) 19:59
Hours of daylight today05:41 to 18:36
Hours of darkness tonight
(lighting-up time)
18:36 to 05:39
Moon Phase Waning Gibbous
Moon Sets 06:46
Moon Rises 20:58

For a full sun and moon calendar for SW1X 8JA, go to The Time and Place

Residential Property Sales in SW1X 8JA

DateAddressProperty TypeTenurePrice
19 January 2024 Flat 5, 6 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £2,200,000
16 November 2023 Third and Fourth Floor Flat, 4 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £2,200,000
24 February 2023 5 West Halkin Street, London SW1X 8JA Other property type Leasehold £2,700,000
9 March 2017 Third and Fourth Floor Flat, 4 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £1,820,000
9 April 2015 First Floor Flat, 4 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £910,000
15 July 2014 Flat 5, 6 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £1,600,000
31 October 2008 Second Floor Flat, 4 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £630,000
26 August 2004 First Floor Flat, 4 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £260,000
16 October 2003 Second Floor Flat, 4 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £340,000
18 February 2000 Second Floor Flat, 4 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £250,000
16 April 1999 Flat 5, 6 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £315,000
4 September 1995 4 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £43,000
1 March 1995 Third and Fourth Floor Flat, 4 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £90,000
1 March 1995 First Floor Flat, 4 West Halkin Street, London SW1X 8JA Flat/apartment Leasehold £55,000

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 SW1X 8JA

United Kingdom Parliament
Constituency

Cities of London and Westminster

MP

Rachel Blake Labour/Co-operative

London Assembly
Assembly Constituency

West Central

Assembly Member

James Small-Edwards Labour

Londonwide Members

Assembly Members

Elly Baker Labour

Emma Best Conservative

Andrew Boff Conservative

Hina Bokhari Liberal Democrat

Zoë Garbett Green

Alessandro Georgiou Conservative

Susan Hall Conservative

Lord Bailey of Paddington Conservative

Zack Polanski Green

Caroline Russell Green

Alex Wilson Reform UK

Westminster City Council
London borough ward

Knightsbridge & Belgravia

Councillors

Elizabeth Hitchcock Conservative

Rachael Robathan Conservative

Anthony Devenish Conservative

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

Government Statistical Services (GSS) data for SW1X 8JA

CodeNameData TypeData ThemeActive SinceData Owner
E00023687 Output Areas Statistical Building Block 1 January 2009 ONS
E00190381 Output Areas Statistical Building Block 21 March 2021 ONS
E01004691 Westminster 019E Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02000978 Westminster 019 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05013797 Knightsbridge & Belgravia Electoral Wards/Divisions Administrative/Electoral 5 May 2022 DLUHC
E09000033 Westminster London Boroughs Administrative 1 January 2009 DLUHC
E12000007 London Regions Administrative 1 January 2009 DLUHC
E14001172 Cities of London and Westminster Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000001 Metropolitan Police Police Force Areas Other 1 January 2009 Home Office
E30000234 London Travel to Work Areas Other 31 July 2015 ONS
E32000014 West Central London Assembly Constituencies Electoral 6 May 2010 Greater London Authority
E33030827 Workplace Zones Census 31 December 2011 ONS
E37000051 London Local Enterprise Partnerships Other 1 April 2020 BEIS
E38000256 NHS North West London ICB - W2U3Z Sub Integrated Care Board Locations Health 1 July 2022 ODS
E40000003 London NHS England Regions Health 1 April 2013 ODS
E43000236 Westminster, unparished area Non-Civil Parished Areas Census 1 April 2014 ONS
E54000027 NHS North West London Integrated Care Board Integrated Care Boards Health 1 July 2022 ODS
E56000021 North West and South West London Cancer Alliances Health 1 July 2019 NHS England
E61000001 Greater London Authority Greater London Authority Administrative 3 July 2000 ONS
E63004916 City of Westminster Built Up Areas Census 1 December 2022 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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