SG6 4DL

a postcode in Hertfordshire

Introduced in January 1980

SG6 4DL	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 4DL

Icknield Green - 30 properties, USRN 27909133

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

Coordinates

Latitude: 51.9808 / 51°58'50"N

Longitude: -0.2355 / 0°14'7"W

UTM Reference: 30U 689848 5762514

OS Easting: 521280

OS Northing: 232842

OS Grid: TL212328

Location Encoding

Mapcode Local: GBR J6W.THH

Mapcode Global: VHGNL.VGVV

Open Location Code: 9C3XXQJ7+8R

Maidenhead Locator System: IO91vx15

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5a1

Ethnically Diverse Suburb-an Professionals
Outer Suburbs
Outer Suburb Asian Mix

Index of Multiple Deprivation (IMD): 26004 / 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 SG6 4DL on Friday 5 June 2026

Nautical twilight begins (First light)	02:44
Civil twilight begins (Dawn)	03:56
Sunrise	04:43
Transit (sun is at its highest)	12:59
Sunset	21:15
Civil twilight ends (Dusk)	22:02
Nautical twilight ends (Nightfall)	23:14

Hours of daylight today	04:13 to 21:45
Hours of darkness tonight (lighting-up time)	21:45 to 04:13
Moon Phase	Waning Gibbous
Moon Sets	08:09
Moon Rises	23:56

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

Residential Property Sales in SG6 4DL

Date	Address	Property Type	Tenure	Price
11 April 2023	21 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£245,000
29 April 2022	12 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£255,000
25 October 2018	3 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£182,500
23 March 2018	13 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£245,000
22 September 2017	21 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£266,000
21 September 2017	1 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£258,500
2 June 2017	1 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£307,608
16 September 2016	20 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£240,000
18 April 2016	20 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£23,874
4 September 2014	9 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£171,500
6 January 2014	17 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£145,000
2 March 2011	4 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£142,000
14 January 2011	11 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£143,000
10 September 2009	23 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£130,000
27 February 2008	14 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£168,000
22 November 2007	24 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£143,500
18 May 2007	13 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£170,000
9 February 2007	19 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£140,000
26 May 2005	7 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£151,000
26 May 2005	7 Icknield Green, Letchworth Garden City SG6 4DL	Terraced (including end-of-terrace)	Leasehold	£151,000
24 August 2004	13 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£137,000
20 June 2002	1 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£89,950
18 January 2002	3 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£81,000
6 September 2001	12 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£99,995
31 July 2000	23 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£79,500
14 March 2000	12 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£68,000
25 March 1999	2 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£58,000
12 March 1999	9 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£55,000
12 December 1997	17 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£64,500
5 December 1997	11 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£66,723
27 October 1997	19 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£55,500
15 October 1997	22 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£52,500
14 October 1997	21 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£69,950
10 December 1996	8 Icknield Green, Letchworth Garden City SG6 4DL	Flat/apartment	Leasehold	£56,000

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 SG6 4DL

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 Wilbury

Councillors

Amy Allen Labour

Sean Nolan Labour

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

Government Statistical Services (GSS) data for SG6 4DL

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00120106		Output Areas	Statistical Building Block	1 January 2009	ONS
E01023649	North Hertfordshire 007A	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02004915	North Hertfordshire 007	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E05015773	Letchworth Wilbury	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
E33027356		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

The UK Postcode Database