SG6 3NW

a postcode in Hertfordshire

Introduced in January 1980

SG6 3NW	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 3NW

St Marys Close - 14 properties, USRN 27916025

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

Coordinates

Latitude: 51.9637 / 51°57'49"N

Longitude: -0.2303 / 0°13'48"W

UTM Reference: 30U 690279 5760626

OS Easting: 521685

OS Northing: 230948

OS Grid: TL216309

Location Encoding

Mapcode Local: GBR J72.W1P

Mapcode Global: VHGNL.YXM0

Open Location Code: 9C3XXQ79+FV

Maidenhead Locator System: IO91vx21

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5a2

Ethnically Diverse Suburb-an Professionals
Outer Suburbs
Suburban Empty Nesters

Index of Multiple Deprivation (IMD): 31150 / 32844

10th decile
least deprived

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

Sun and Moon Times for SG6 3NW on Friday 12 June 2026

Nautical twilight begins (First light)	02:36
Civil twilight begins (Dawn)	03:52
Sunrise	04:40
Transit (sun is at its highest)	13:00
Sunset	21:20
Civil twilight ends (Dusk)	22:08
Nautical twilight ends (Nightfall)	23:25

Hours of daylight today	04:10 to 21:50
Hours of darkness tonight (lighting-up time)	21:50 to 04:10
Moon Phase	Waning Crescent
Moon Rises	01:18
Moon sets	17:47

For a full sun and moon calendar for SG6 3NW, go to The Time and Place

Residential Property Sales in SG6 3NW

Date	Address	Property Type	Tenure	Price
12 May 2023	5 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£450,000
25 October 2022	3 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£365,000
30 May 2019	5 St Marys Close, Letchworth Garden City SG6 3NW	Semi-detached	Leasehold	£375,000
25 January 2019	9 St Marys Close, Letchworth Garden City SG6 3NW	Detached	Freehold	£485,000
14 September 2018	10 St Marys Close, Letchworth Garden City SG6 3NW	Semi-detached	Freehold	£465,000
20 December 2013	8 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£260,000
24 May 2013	11 St Marys Close, Letchworth Garden City SG6 3NW	Detached	Freehold	£405,000
22 March 2013	2 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£273,625
21 May 2010	12 St Marys Close, Letchworth Garden City SG6 3NW	Detached	Freehold	£400,000
23 March 2010	6 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£265,000
18 March 2010	15 St Marys Close, Letchworth Garden City SG6 3NW	Detached	Freehold	£446,000
17 April 2009	1 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£203,500
28 April 2006	4 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£249,000
20 July 2005	5 St Marys Close, Letchworth Garden City SG6 3NW	Semi-detached	Leasehold	£235,000
16 March 2005	10 St Marys Close, Letchworth Garden City SG6 3NW	Semi-detached	Freehold	£370,000
23 February 2005	7 St Marys Close, Letchworth Garden City SG6 3NW	Terraced (including end-of-terrace)	Leasehold	£235,000
27 April 2001	3 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£157,000
30 September 1999	8 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£162,500
5 August 1997	15 St Marys Close, Letchworth Garden City SG6 3NW	Terraced (including end-of-terrace)	Freehold	£185,000
21 July 1997	4 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£131,000
27 March 1997	7 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£137,500
11 November 1996	8 St Marys Close, Letchworth Garden City SG6 3NW	Flat/apartment	Leasehold	£116,000
30 August 1996	15 St Marys Close, Letchworth Garden City SG6 3NW	Terraced (including end-of-terrace)	Freehold	£185,000

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 3NW

United Kingdom Parliament

Constituency

North East Hertfordshire

MP

Chris Hinchliff Independent

Hertfordshire County Council

County council electoral division

Letchworth South

Councillor

Sean Prendergast Liberal Democrats

North Hertfordshire District Council

District council ward

Letchworth South West

Councillors

David Chalmers Liberal Democrats

Claire Winchester Liberal Democrats