The UK Postcode Database

AL10 9AU

a postcode in Hertfordshire

Introduced in February 2007
AL10 9AU 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 9AU

Errington Close - 34 properties, USRN 43070113

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

Coordinates

Latitude: 51.7645 / 51°45'52"N

Longitude: -0.2476 / 0°14'51"W

UTM Reference: 30U 689927 5738427

OS Easting: 521028

OS Northing: 208761

OS Grid: TL210087

Location Encoding

Mapcode Local: GBR J9K.B7C

Mapcode Global: VHGPK.NXG7

Open Location Code: 9C3XQQ72+QX

Maidenhead Locator System: IO91vs03

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 4a2

  • Low-Skilled Migrant and Student Communities
  • Ethnically Diverse Families in Less Connected Locations
  • City Service Workers

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 9AU on Thursday 18 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 21:22
Civil twilight ends (Dusk) 22:10
Nautical twilight ends (Nightfall) 23:27
Hours of daylight today04:11 to 21:52
Hours of darkness tonight
(lighting-up time)
21:52 to 04:11
Moon Phase Waxing Crescent
Moon Rises 07:20
Moon sets 23:11

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

Residential Property Sales in AL10 9AU

DateAddressProperty TypeTenurePrice
5 June 2020 4 Errington Close, Hatfield AL10 9AU Other property type Freehold £370,000
30 May 2018 6 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £285,000
28 February 2018 40 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £250,819
18 March 2016 36 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £236,000
8 October 2015 10 Errington Close, Hatfield AL10 9AU Terraced (including end-of-terrace) Freehold £375,000
29 May 2015 3 Errington Close, Hatfield AL10 9AU Terraced (including end-of-terrace) Freehold £322,500
27 September 2011 13 Errington Close, Hatfield AL10 9AU Semi-detached Leasehold £129,000
16 March 2011 15 Errington Close, Hatfield AL10 9AU Semi-detached Leasehold £111,500
30 January 2009 3 Errington Close, Hatfield AL10 9AU Flat/apartment Freehold £215,000
31 July 2007 11 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £69,000
27 June 2007 19 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £224,950
26 June 2007 25 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £224,950
26 June 2007 21 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £224,950
22 June 2007 23 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £224,950
15 June 2007 15 Errington Close, Hatfield AL10 9AU Semi-detached Leasehold £112,500
16 January 2007 9 Errington Close, Hatfield AL10 9AU Terraced (including end-of-terrace) Freehold £339,950
15 January 2007 10 Errington Close, Hatfield AL10 9AU Terraced (including end-of-terrace) Freehold £339,950
19 December 2006 7 Errington Close, Hatfield AL10 9AU Semi-detached Freehold £339,950
18 December 2006 5 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £224,950
18 December 2006 6 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £224,950
18 December 2006 3 Errington Close, Hatfield AL10 9AU Flat/apartment Freehold £329,950
3 November 2006 36 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £224,950
20 September 2006 40 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £209,950
18 September 2006 38 Errington Close, Hatfield AL10 9AU Flat/apartment Leasehold £209,950

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 9AU

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 9AU 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 9AU

CodeNameData TypeData ThemeActive SinceData Owner
E00121509 Output Areas Statistical Building Block 1 January 2009 ONS
E00173239 Output Areas Statistical Building Block 31 December 2011 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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