The UK Postcode Database

AL10 9GY

a postcode in Hertfordshire

Introduced in June 2005
AL10 9GY 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 AL10 9GY

Clarkson Court - 58 properties, USRN 43070134

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

Coordinates

Latitude: 51.7641 / 51°45'50"N

Longitude: -0.2417 / 0°14'30"W

UTM Reference: 30U 690333 5738399

OS Easting: 521434

OS Northing: 208728

OS Grid: TL214087

Location Encoding

Mapcode Local: GBR J9K.CPR

Mapcode Global: VHGPK.RXKJ

Open Location Code: 9C3XQQ75+J8

Maidenhead Locator System: IO91vs03

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 3b1

  • Multicultural and Educated Urbanites
  • Ethnically Diverse Young Families
  • Private Rental Ethnic Minority Families

Index of Multiple Deprivation (IMD): 18368 / 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 AL10 9GY on Saturday 20 June 2026

Nautical twilight begins (First light) 02:37
Civil twilight begins (Dawn) 03:53
Sunrise 04:41
Transit (sun is at its highest) 13:02
Sunset 21:23
Civil twilight ends (Dusk) 22:11
Nautical twilight ends (Nightfall) 23:28
Hours of daylight today04:11 to 21:53
Hours of darkness tonight
(lighting-up time)
21:53 to 04:12
Moon Phase Waxing Crescent
Moon Rises 10:13
Moon sets 23:39

For a full sun and moon calendar for AL10 9GY, go to The Time and Place

Residential Property Sales in AL10 9GY

DateAddressProperty TypeTenurePrice
27 October 2023 161 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £225,000
20 January 2023 192 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £317,000
26 January 2022 155 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £245,000
20 August 2021 145 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £242,500
29 July 2021 190 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £185,000
27 May 2021 184 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £245,000
4 December 2020 153 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £175,000
17 September 2020 166 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £175,000
18 June 2020 171 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £240,000
29 November 2019 175 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £238,000
30 July 2019 183 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £240,000
29 May 2019 164 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £250,000
11 December 2018 146 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £202,000
13 September 2018 185 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £260,000
15 June 2018 199 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £190,000
5 February 2018 186 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £259,000
1 November 2017 194 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £252,500
30 August 2017 170 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £247,300
11 August 2017 147 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £250,000
5 June 2017 200 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £197,500
14 March 2017 177 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £183,250
19 January 2017 152 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £225,000
25 November 2016 190 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £180,000
26 May 2016 160 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £240,000
11 March 2016 154 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £180,000
9 March 2016 176 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £224,995
30 October 2015 166 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £175,000
14 October 2015 192 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £285,000
15 September 2015 178 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £170,000
26 June 2015 165 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £179,995
29 May 2015 191 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £220,000
11 May 2015 167 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £211,000
19 November 2014 151 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £218,800
15 August 2014 198 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £217,500
30 June 2014 174 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £215,000
11 April 2013 174 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £166,000
23 March 2012 188 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £180,000
9 March 2012 193 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £165,000
10 February 2012 164 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £182,000
31 August 2011 194 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £168,500
5 July 2011 179 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £173,000
30 June 2011 195 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £163,500
15 September 2010 196 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £182,000
27 May 2010 170 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £180,000
14 May 2010 180 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £175,000
22 March 2010 144 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £184,995
5 February 2010 161 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £171,000
13 November 2009 143 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £170,000
30 April 2009 180 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £168,000
30 April 2009 180 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £168,000
6 February 2009 166 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £121,000
6 June 2008 187 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £192,000
15 January 2008 181 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £197,500
4 January 2008 184 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £200,000
23 November 2007 198 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £210,000
24 August 2007 180 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £205,000
10 August 2007 144 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £210,500
23 July 2007 150 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £207,000
27 June 2007 164 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £195,000
30 January 2007 159 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £204,000
15 September 2006 145 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £198,500
10 August 2006 175 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £120,000
19 June 2006 195 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £205,000
12 May 2006 155 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £205,000
16 December 2005 184 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £193,500
26 August 2005 190 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £152,500
25 August 2005 176 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £190,000
29 July 2005 195 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £192,500
29 July 2005 194 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £197,000
29 July 2005 199 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £175,000
29 July 2005 196 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £192,000
26 July 2005 159 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £187,000
26 July 2005 200 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £181,000
15 July 2005 178 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £176,000
30 June 2005 168 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £190,000
30 June 2005 160 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £187,000
30 June 2005 148 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £179,550
30 June 2005 169 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £191,000
30 June 2005 151 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £182,500
30 June 2005 184 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £195,000
30 June 2005 197 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £237,495
30 June 2005 192 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £245,000
30 June 2005 179 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £191,000
30 June 2005 146 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £184,000
30 June 2005 198 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £188,500
30 June 2005 167 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £189,000
30 June 2005 188 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £181,450
29 June 2005 171 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £188,500
29 June 2005 154 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £168,500
29 June 2005 172 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £188,500
29 June 2005 156 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £175,000
29 June 2005 189 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £188,500
29 June 2005 191 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £193,000
29 June 2005 158 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £170,000
29 June 2005 153 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £154,000
29 June 2005 150 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £187,000
29 June 2005 145 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £185,500
29 June 2005 187 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £187,000
29 June 2005 152 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £182,500
29 June 2005 186 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £193,000
29 June 2005 174 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £191,000
29 June 2005 185 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £172,000
29 June 2005 147 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £185,000
29 June 2005 170 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £190,500
29 June 2005 149 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £177,175
29 June 2005 157 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £187,000
29 June 2005 177 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £155,000
29 June 2005 175 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £188,750
29 June 2005 181 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £193,000
29 June 2005 173 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £172,000
29 June 2005 180 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £180,000
28 June 2005 166 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £158,000
28 June 2005 193 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £170,000
28 June 2005 163 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £187,000
27 June 2005 161 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £175,000
27 June 2005 144 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £186,000
24 June 2005 162 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £172,500
24 June 2005 143 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £185,000
24 June 2005 155 Clarkson Court, Hatfield AL10 9GY Flat/apartment Leasehold £187,000

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 AL10 9GY

United Kingdom Parliament
Constituency

Welwyn Hatfield

MP

Andrew Lewin Labour

Hertfordshire County Council
County council electoral division

Hatfield North

Councillor

Fiona Thomson Conservative

Welwyn Hatfield Borough Council
District council ward

Hatfield Villages

Councillors

James Broach Labour

Rose Grewal Labour

Jane Otumunye Labour

AL10 9GY also falls within the Civil Parish of Hatfield, which has its own parish council and parish councillors. These are not shown here.

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

Government Statistical Services (GSS) data for AL10 9GY

CodeNameData TypeData ThemeActive SinceData Owner
E00121509 Output Areas Statistical Building Block 1 January 2009 ONS
E00173265 Output Areas Statistical Building Block 31 December 2011 ONS
E00190269 Output Areas Statistical Building Block 21 March 2021 ONS
E01023931 Welwyn Hatfield 010C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E01033308 Welwyn Hatfield 010E Lower layer Super Output Areas Statistical Building Block 31 December 2011 ONS
E02004989 Welwyn Hatfield 010 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04004819 Hatfield Civil Parishes Administrative 1 January 2009 DLUHC
E05011064 Hatfield Villages Electoral Wards/Divisions Administrative/Electoral 5 May 2016 DLUHC
E07000241 Welwyn Hatfield Non-metropolitan Districts Administrative 1 April 2012 DLUHC
E10000015 Hertfordshire Counties Administrative 1 January 2009 DLUHC
E12000006 East of England Regions Administrative 1 January 2009 DLUHC
E14001573 Welwyn Hatfield 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
E33027653 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
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
E58000628 Hatfield North ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63011549 Hatfield 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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