The UK Postcode Database

SG6 4LJ

a postcode in Hertfordshire

Introduced in July 1983
SG6 4LJ 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 SG6 4LJ

Swift Close - 20 properties, USRN 27916748

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

Coordinates

Latitude: 51.9894 / 51°59'21"N

Longitude: -0.2347 / 0°14'4"W

UTM Reference: 30U 689867 5763474

OS Easting: 521312

OS Northing: 233801

OS Grid: TL213338

Location Encoding

Mapcode Local: GBR J6W.7HL

Mapcode Global: VHGNL.W897

Open Location Code: 9C3XXQQ8+Q4

Maidenhead Locator System: IO91vx17

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 6c2

  • Baseline UK
  • Multicultural Inner Suburbs
  • Semi-Detached Family Renters

Index of Multiple Deprivation (IMD): 15607 / 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 SG6 4LJ on Wednesday 17 June 2026

Nautical twilight begins (First light) 02:33
Civil twilight begins (Dawn) 03:51
Sunrise 04:40
Transit (sun is at its highest) 13:01
Sunset 21:23
Civil twilight ends (Dusk) 22:12
Nautical twilight ends (Nightfall) 23:30
Hours of daylight today04:10 to 21:53
Hours of darkness tonight
(lighting-up time)
21:53 to 04:10
Moon Phase Waxing Crescent
Moon Rises 05:50
Moon sets 22:51

For a full sun and moon calendar for SG6 4LJ, go to The Time and Place

Residential Property Sales in SG6 4LJ

DateAddressProperty TypeTenurePrice
2 February 2024 18 Swift Close, Letchworth Garden City SG6 4LJ Flat/apartment Leasehold £127,500
2 February 2024 18 Swift Close, Letchworth Garden City SG6 4LJ Flat/apartment Leasehold £127,500
5 December 2022 15 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £330,000
27 August 2021 3 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £269,000
16 August 2021 1 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £220,000
17 June 2021 5 Swift Close, Letchworth Garden City SG6 4LJ Detached Freehold £405,000
7 December 2020 5 Swift Close, Letchworth Garden City SG6 4LJ Detached Freehold £390,000
18 October 2019 15 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £266,000
25 April 2019 7 Swift Close, Letchworth Garden City SG6 4LJ Flat/apartment Freehold £170,000
25 April 2019 8 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £195,000
21 June 2018 10 Swift Close, Letchworth Garden City SG6 4LJ Detached Freehold £360,000
14 March 2016 6 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £320,000
4 November 2015 2 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £107,000
6 October 2015 15 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £208,000
23 June 2014 12 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £134,000
28 September 2012 1 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £128,000
29 June 2012 4 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £188,000
7 October 2011 3 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £141,000
20 July 2011 15 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £155,000
26 April 2011 1 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £124,950
29 March 2011 14 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £118,500
7 March 2011 10 Swift Close, Letchworth Garden City SG6 4LJ Detached Freehold £247,500
1 December 2010 12 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £125,000
18 December 2009 12 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £120,000
1 July 2009 1 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £106,000
1 May 2007 18 Swift Close, Letchworth Garden City SG6 4LJ Flat/apartment Leasehold £82,500
15 December 2006 14 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £127,000
24 March 2006 3 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £145,000
3 March 2006 5 Swift Close, Letchworth Garden City SG6 4LJ Detached Freehold £216,950
12 May 2005 17 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £139,000
27 August 2004 10 Swift Close, Letchworth Garden City SG6 4LJ Detached Freehold £230,000
18 August 2004 8 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £111,000
17 August 2004 12 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £114,995
4 June 2004 14 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £109,500
26 March 2004 20 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Leasehold £79,995
23 June 2003 14 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £105,000
23 May 2003 10 Swift Close, Letchworth Garden City SG6 4LJ Detached Freehold £197,500
16 May 2003 3 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £124,995
3 May 2002 8 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £82,000
27 March 2002 14 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £70,000
28 March 2001 8 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £64,500
30 November 1999 8 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £49,500
15 October 1999 2 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £30,500
30 July 1999 15 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £67,000
21 June 1999 16 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £60,000
20 August 1998 17 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £58,000
17 August 1998 20 Swift Close, Letchworth Garden City SG6 4LJ Flat/apartment Leasehold £28,500
29 May 1998 3 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £58,000
23 February 1998 2 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £29,150
7 November 1997 18 Swift Close, Letchworth Garden City SG6 4LJ Flat/apartment Leasehold £24,000
14 June 1996 21 Swift Close, Letchworth Garden City SG6 4LJ Flat/apartment Leasehold £16,500
31 May 1996 21 Swift Close, Letchworth Garden City SG6 4LJ Flat/apartment Leasehold £21,000
15 May 1996 14 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £36,950
24 August 1995 11 Swift Close, Letchworth Garden City SG6 4LJ Detached Freehold £85,500
31 July 1995 19 Swift Close, Letchworth Garden City SG6 4LJ Flat/apartment Leasehold £25,000
13 April 1995 1 Swift Close, Letchworth Garden City SG6 4LJ Terraced (including end-of-terrace) Freehold £41,500

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 SG6 4LJ

United Kingdom Parliament
Constituency

North East Hertfordshire

MP

Chris Hinchliff Independent

Hertfordshire County Council
County council electoral division

Letchworth North

Councillor

Tina Bhartwas Labour

North Hertfordshire District Council
District council ward

Letchworth Grange

Councillors

Emma Fernandes Labour

Ian Mantle Labour

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

Government Statistical Services (GSS) data for SG6 4LJ

CodeNameData TypeData ThemeActive SinceData Owner
E00120047 Output Areas Statistical Building Block 1 January 2009 ONS
E01023638 North Hertfordshire 003D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004911 North Hertfordshire 003 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05015769 Letchworth Grange Electoral Wards/Divisions Administrative/Electoral 2 May 2024 DLUHC
E07000099 North Hertfordshire Non-metropolitan Districts Administrative 1 January 2009 DLUHC
E10000015 Hertfordshire Counties Administrative 1 January 2009 DLUHC
E12000006 East of England Regions Administrative 1 January 2009 DLUHC
E14001393 North East Hertfordshire Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000027 Hertfordshire Police Force Areas Other 1 January 2009 Home Office
E30000272 Stevenage and Welwyn Garden City Travel to Work Areas Other 31 July 2015 ONS
E33027332 Workplace Zones Census 31 December 2011 ONS
E37000048 Hertfordshire Local Enterprise Partnerships Other 1 April 2020 BEIS
E38000049 NHS East and North Hertfordshire CCG Sub Integrated Care Board Locations Health 1 April 2020 ODS
E40000007 East of England NHS England Regions Health 1 April 2019 ODS
E43000232 North Hertfordshire, unparished area Non-Civil Parished Areas Census 31 March 2013 ONS
E54000025 NHS Hertfordshire and West Essex Integrated Care Board Integrated Care Boards Health 1 July 2022 ODS
E56000035 East of England Cancer Alliances Health 1 April 2024 NHS England
E58000647 Letchworth North ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63011093 Letchworth 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.

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