The UK Postcode Database

SG1 2AT

a postcode in Hertfordshire

Introduced in December 1994
SG1 2AT 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 SG1 2AT

Colwyn Close - 41 properties, USRN 37804277

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

Coordinates

Latitude: 51.9144 / 51°54'51"N

Longitude: -0.2157 / 0°12'56"W

UTM Reference: 30U 691491 5755177

OS Easting: 522822

OS Northing: 225484

OS Grid: TL228254

Location Encoding

Mapcode Local: GBR J7P.SC8

Mapcode Global: VHGP0.64TS

Open Location Code: 9C3XWQ7M+PP

Maidenhead Locator System: IO91vv49

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 4b2

  • Low-Skilled Migrant and Student Communities
  • Established Multi- Ethnic Communities
  • European Skilled Workforce

Index of Multiple Deprivation (IMD): 18945 / 32844

  • 6th decile
  • slightly less deprived

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

Sun and Moon Times for SG1 2AT on Friday 12 June 2026

Nautical twilight begins (First light) 02:37
Civil twilight begins (Dawn) 03:53
Sunrise 04:41
Transit (sun is at its highest) 13:00
Sunset 21:20
Civil twilight ends (Dusk) 22:08
Nautical twilight ends (Nightfall) 23:24
Hours of daylight today04:11 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 17:46

For a full sun and moon calendar for SG1 2AT, go to The Time and Place

Residential Property Sales in SG1 2AT

DateAddressProperty TypeTenurePrice
31 March 2022 16 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £234,000
10 March 2022 33 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £283,000
26 March 2021 27 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £285,000
13 January 2021 25 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £221,000
9 September 2020 11 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £260,000
19 March 2020 8 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £300,000
12 July 2019 13 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £319,995
10 May 2019 29 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £257,000
25 April 2019 25 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £195,000
6 December 2018 32 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £260,000
26 March 2018 26 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £318,000
1 November 2016 32 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £205,000
21 October 2016 21 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £250,000
29 April 2016 8 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £290,000
31 March 2016 5 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £230,000
24 March 2016 18 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £280,000
19 March 2015 11 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £210,000
26 September 2014 24 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £146,500
8 August 2014 25 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £152,000
20 June 2014 37 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £185,000
22 November 2013 15 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £152,000
25 January 2013 25a Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £124,999
6 September 2012 8 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £170,000
29 November 2011 5 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £148,000
30 August 2011 24 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £128,000
10 February 2011 1 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £220,000
28 May 2010 36 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £172,000
1 October 2009 7 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £215,000
4 April 2008 37 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £172,500
7 January 2008 27 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £207,000
14 September 2007 15 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £157,000
12 July 2007 39 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £174,000
3 March 2007 17 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £149,950
30 June 2006 26 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £183,000
16 June 2006 2 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £189,000
4 April 2006 6 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £155,000
6 January 2006 3 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £195,000
16 December 2005 32 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £159,000
16 September 2005 1 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £198,000
9 May 2005 9 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £189,995
11 February 2005 11 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £149,900
10 December 2004 27 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £184,000
24 September 2004 36 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £155,000
19 January 2004 2 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £164,000
17 November 2003 38 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £134,000
6 October 2003 7 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £172,000
18 July 2003 26 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £170,000
11 July 2003 33 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £139,000
25 April 2003 25 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £114,995
3 April 2003 1 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £157,950
21 March 2003 5 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £132,000
30 January 2003 6 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £137,500
27 January 2003 30 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £133,000
11 October 2002 12 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £124,995
14 June 2002 28 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £107,000
15 March 2002 2 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £118,000
25 January 2002 11 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £103,000
20 December 2001 20 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £116,000
31 July 2001 36 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £91,500
14 May 2001 15 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £83,500
6 March 2001 26 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £97,500
21 December 2000 29 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £83,500
17 November 2000 10 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £100,000
31 October 2000 25 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £68,000
11 August 2000 24 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £69,000
23 June 2000 11 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £80,000
18 April 2000 5 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £80,000
14 April 2000 27 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £85,000
30 March 2000 30 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £84,995
18 February 2000 17 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £69,000
19 November 1999 32 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £75,000
17 November 1999 20 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £87,000
8 November 1999 38 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £69,995
13 August 1999 34 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £84,000
30 April 1999 3 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £82,000
15 March 1999 12 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £64,000
23 February 1999 16 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £64,000
18 December 1998 11 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £66,000
6 November 1998 24 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £47,000
16 October 1998 23 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £46,500
5 October 1998 15 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £54,000
29 May 1998 36 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £64,000
28 April 1998 3 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £80,000
27 March 1998 17 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £52,500
9 January 1998 14 Colwyn Close, Stevenage SG1 2AT Flat/apartment Freehold £51,500
21 February 1997 32 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £59,999
24 January 1997 39 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £59,473
24 January 1997 30 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £59,473
21 January 1997 37 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £56,500
16 January 1997 33 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £59,999
23 December 1996 31 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £54,473
20 December 1996 38 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £59,473
12 December 1996 36 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £60,900
22 November 1996 26 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £75,263
30 July 1996 11 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £59,468
14 June 1996 15 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £50,736
7 June 1996 16 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £47,995
31 May 1996 35 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £75,950
24 May 1996 27 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £71,950
30 April 1996 29 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £61,950
17 April 1996 1 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £74,736
12 April 1996 34 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £75,000
4 April 1996 9 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £71,000
29 March 1996 3 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £74,736
29 March 1996 10 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £71,000
15 March 1996 6 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £61,295
15 March 1996 21 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £61,295
8 March 1996 19 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £70,250
8 March 1996 5 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £61,295
1 March 1996 25a Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £39,995
23 February 1996 14 Colwyn Close, Stevenage SG1 2AT Flat/apartment Freehold £55,000
23 February 1996 12 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £62,296
23 February 1996 13 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £71,000
31 January 1996 2 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £71,000
15 December 1995 22 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £59,000
8 December 1995 8 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £70,500
8 December 1995 25 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £44,000
1 December 1995 20 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £71,000
1 December 1995 7 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £73,000
30 November 1995 24 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £44,526
24 November 1995 17 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £55,000
17 November 1995 23 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £44,735
16 October 1995 18 Colwyn Close, Stevenage SG1 2AT Terraced (including end-of-terrace) Freehold £73,000

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 SG1 2AT

United Kingdom Parliament
Constituency

Stevenage

MP

Kevin Bonavia Labour

Hertfordshire County Council
County council electoral division

Old Stevenage

Councillor

Doug Bainbridge Reform UK

Stevenage Borough Council
District council ward

Symonds Green

Councillors

Ceara Roopchand Labour

Loraine Rossati Labour

Jackie Hollywell Labour

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

Government Statistical Services (GSS) data for SG1 2AT

CodeNameData TypeData ThemeActive SinceData Owner
E00120831 Output Areas Statistical Building Block 1 January 2009 ONS
E01023795 Stevenage 005A Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004948 Stevenage 005 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05015635 Symonds Green Electoral Wards/Divisions Administrative/Electoral 2 May 2024 DLUHC
E07000243 Stevenage Non-metropolitan Districts Administrative 1 April 2013 DLUHC
E10000015 Hertfordshire Counties Administrative 1 January 2009 DLUHC
E12000006 East of England Regions Administrative 1 January 2009 DLUHC
E14001516 Stevenage 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
E33027499 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
E43000080 Stevenage, unparished area Non-Civil Parished Areas Census 31 December 2011 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
E58000653 Old Stevenage ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63011231 Stevenage 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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